abbott binaxnow expiration date location

Another test, called the QuickVue SARS Antigen Test, is designed to be stored at 59 to 86 degrees. BinaxNow expiration date. hmS8}+ftIH\KK }$JP]) +i%k];eE* J$,*d#j3[Y&5vD{i4X| vr4=! Generally, the expiration date is stamped on the back of the package. The expiration date listed on my boxes is 10-13-22. We'll run a soft credit check to find special offers, but it wont affect your credit score. Each kit box contains 2 test cards, 2 nasal swabs and 2 reagent bottles. May be available at no cost**. Links which take you out of Abbott worldwide websites are not under the control of Abbott, and Abbott is not responsible for the contents of any such site or any further links from such site. 2783 0 obj <> endobj Most of these antigen tests have a pretty good shelf life, he said. Travelers with one of these tests in hand may want to confirm their new expiration dates with either eMed or Optum before banking on using them for an upcoming international trip. This website is governed by applicable U.S. laws and governmental regulations. Abbott's extension of critical expiration dates for rapid antigen tests The Commonwealth continues to have a supply of drug maker Abbott's BinaxNOW COVID-19 Ag cards on hand which were originally set to expire in mid-April 2021. 2831 0 obj <>stream Find the right card for you. Facilities should keep a copy of the referenced document for any Depending on the original expiration date, you can safely add another three to six months to that window. Please be aware that the website you have requested is intended for the residents of a particular country or region, as noted on that site. If you have a negative result, it does not rule out SARS-CoV-2 infection; you may still be infected and you may still infect others. Abbott recently received an extension from the U.S. FDA for BinaxNOW Self Tests from 15-month expiration dates to 22-months Here's how you can confirm what your new expiration may be: Look on the back of your box for both the expiration date (next to the hourglass symbol) and lot number (next to the words LOT). If you test positive, this should be considered a positive, If you test negative within the first seven days of experiencing COVID-like symptoms, test again with at least 48 hours in between tests, If you test negative with no symptoms, test again two more times with at least 48 hours between each test. Can people use HSA/FSA accounts to purchase the test? Card Rating is based on the opinion of TPGs editors and is not influenced by the card issuer. And to have perpetually confounding nick-names, such as the most recent "Kraken" variant. The credit card offers that appear on the website are from credit card companies from which ThePointsGuy.com receives compensation. Testing has been completed to support a shelf- life (expiration date) of up to 22 months. Abbott BinaxNOW COVID-19 Ag Card Point of Care Diagnostic Test (antigen test) results, N1 cycle threshold . This conversion might result in character translation or format . Capture your results in NAVICA for selfreporting. More than 800,000 rapid COVID-19 tests passed their expiration date recently in a Florida . Read our review of these at-home test kits! Abbott Diagnostics Scarborough, Inc. 10 Southgate Road Scarborough, ME 04074 Re: EUA210264/5003 Trade/Device Name: BinaxNOW COVID-19 Antigen SelfTest Dated: December 27, 2021 Received: December 27, 202 1 Dear Ms. Drysdale: This is to notify you that your request to; (1) update the shelf-life expiration date of the BinaxNOW COVID-19 Ag Download the Extension Letter for more information. *** Only available in the US. 10 Standing Order Who can collect specimens? Here are the instructions how to enable JavaScript in your web browser, FSA/HSA Eligible. The FDA has extended the expiration dates on many COVID-19 over the counter (OTC) at-home tests, including those from Abbott BinaxNow, CareStart, iHealth, Flowflex and InteliSwab. If you feel pain, please stop the test and seek advice from a healthcare provider. BinaxNOW COVID-19 Antigen Self Test + NAVICA. BinaxNOW COVID-19 Ag Card should self-isolate and seek follow up care with their Abbott has informed users that further testing has authorized use of some tests up to nine months, three months beyond the original expiration dates. Researchers gain the most accurate data from real-time testing, according to the FDA. Convenient, fast results anytime, anywhere;no need for a prescription or to send to a lab. The Amex Platinum comes with access to a premium concierge service that can help you with everything from booking hard-to-get reservations to finding destination guides to help you plan out your next getaway. BinaxNOW professional is an individual, diagnostic, rapid COVID-19 antigen test recommended for symptomatic people and may also be used for screening testing when testing is conducted frequently. This news should come as quite a relief for travelers overseas looking to get back to the United States. For a crash course on what is meant by expiration in this context, and how to make sure your test is still OK, we spoke to Emily Volk, president of the College of American Pathologists, and Matthew Pettengill, director of clinical microbiology at Thomas Jefferson University Hospital. hbbd```b``^"H&%~,n"YfHK 7DrUH GfQU@?D@D2IO62hUL\y g &@ e Improve earnings, maximize rewards and track progress toward dream trips. Purchase the BinaxNOW COVID19 Antigen Self Test at a retail store near you and perform the test with a simple nasal swab in the comfort and convenience of your home. Your email address will not be published. With rapid and reliable COVID self testing. Go. endobj If you don't see a note in your delivery box informing you of this extension, you are not alone. It's in their nature to change and adapt to keep themselves alive. Abbott is providing these links to you only as a convenience, and the inclusion of any link does not imply endorsement of the linked site by Abbott. stream And when its time to use the test, read the instructions carefully then, too. BinaxNOW: Expiration Dates and Facing the "Kraken". Ron DeSantis' administration revealed between 800,000 and 1 million Abbott BinaxNOW COVID-19 tests had sat idle in a warehouse and expired in December. Insurance plans may cover up to eight over-the-counter, at-home COVID-19 self tests (four test kits) per covered individual per month. Representatives from Abbott did not immediately respond to a request for comment on the extension. Virus variants. http://fda.gov/media/147409/download 4ensic 1 Quote Your email address will not be published. unks1U```a6!g1D| yCXi;=68b$!/ 29zU;k[lz.BI=@w)3eUoq{ vwg*kUFE2 i0lb aodA/{$[`JX a CD~~XE?lbV \h# LT! 1% $] \h9W Not all products are available in all regions. What if packages are exposed to temperatures outside those ranges for short periods, such as during shipping? 1. Decongestants. But stick to the recommended temperatures as much as possible. The CDC guidelines require all travelers, regardless of vaccination status, to show a negative COVID-19 test result before boarding a plane to the U.S. (TPG reported last summer that the wait times for BinaxNow supervised exams through Zoom were quite long due to high demand, but wait times have improved.). For example, TPG senior editor Clint Henderson received several BinaxNow tests with an expiration date of Oct. 15, 2021. The image below helps you to locate the lot number of the Abbott BinaxNOW test kits. By entering your email address, you consent to Abbott's collection and use of your email address to communicate with you regarding lot expiry information for BinaxNOW COVID-19 Tests. No, when the foam end of the swab is inserted, the nasal swab is not sharp and it should not hurt. In most cases the extension is for three additional months from the date on the package, and additional extensions may be forthcoming. Learn how to use the BinaxNOW COVID-19 Antigen Self Test. $155 Walmart+ Credit: Cover the cost of a $12.95 monthly Walmart+ membership with a statement credit after you pay for Walmart+ each month with your Platinum Card. Molecular tests detect genetic material from the virus. Detects multiple strains including DELTA and OMICRON variants.. For Use Under an Emergency Use Authorization (EUA) Only. Tissues. For serial testing, the BinaxNOW COVID-19 Antigen Self Test should be performed twice over 3 days, at least 24 hours (and no more than 48 hours) apart. What was not so convenient about the tests is that many people ordered them and discovered that they expired too quickly to be used. For more TPG news delivered each morning to your inbox, sign up for our daily newsletter. All HTML versions of MMWR articles are generated from final proofs through an automated process. Bottom line Abbott recently received an extension from the U.S. FDA for BinaxNOW Self Tests from 15-month expiration dates to 22-months. The FDA granted an additional 3-month shelf life to the printed expiration date on the BinaxNOW COVID-19 Ag Card Home Test kits. a previous extension as far out as 12 months. FDA Letter: Revisions Related to Serial (Repeat) Testing for the EUAs of Antigen IVDs. Just pack a test in your bag (or two just in case), fire up the eMed site to get an appointment with a supervised exam started, perform the test, and get results in your inbox soon after. Both components, the reagent and the antibodies, start to degrade at some point, Pettengill said. Follow the Instructions for Use regarding serial testing. With the number of cases still high, youll likely be using the test long before that date anyway. Abbott BinaxNOW Ag Home Tests Guidance Document Background Ohio partnered with Abbott and eMed to bring rapid, reliable testing into the home where the result is delivered in minutes. %PDF-1.6 % Accessed January 26, 2023. https://www.fda.gov/media/162799/download. Best card for premium perks while traveling, Capital One Venture X Rewards Credit Card, The Business Platinum Card from American Express, The best places to see cherry blossoms around the US this spring, Looking back: How my points and miles strategy has changed over the years, The best increased card offers to sign up for this March. We'll keep you stocked up on the latest information, while you stay prepared with tests at home. Check here before booking an award fare. BinaxNOW COVID-19 Antigen Self Test uses the same technology used by doctors and is Made in the USA (we are temporarily usingnasal swabs from Thailand, South Korea, and the USA). Yes, at-home rapid antigen COVID tests have expiration dates, but the shelf life might vary. You can self report up to 2 test results a day, per profile in NAVICA. All Rights Reserved, 3902 Milwaukee Street, #7235 | Madison, WI 53714, Save the Dates for 2023 Events & Programs, Infection Preventionist Specialized Training, Residents Rights and Future Medical Decisions, WisCaregiver Careers Employer Information, Business Partner & Exhibitor Information Center, WHCA/WiCAL Meets with DQA Leadership on Regulatory Questions, CMS Issues QSO Memos to Enforce Vaccine Mandate in 49 States Following Supreme Court Action. Abbott says its tests can be stored between 36 and 86 degrees Fahrenheit, but the kits should be at room temperature when they are used. 3 0 obj Find the right card for you. 360bbb-3(b)(1), unless the declaration is terminated or authorization is revoked sooner. Earn 80,000 Membership Rewards points after you spend $6,000 on purchases on your new Card in your first 6 months of Card Membership. In others, new expiration dates are posted on company websites, organized by lot number, but finding them can be a challenge. Some are good for six months, some for nine, some for 11. Which is why it's important to know the latest and greatest updates with the products you keep on hand. is an Emmy Award-winning TV producer who has worked for NBC, CBS and ABC, to name just a few. Upon calling the company, he was told that all expiration dates had been extended for an extra three months. Plus, your own feed of TPG content. ECRI, a Plymouth Meeting-based nonprofit that evaluates the safety and quality of health care, recently ranked seven common tests on their user friendliness, at www.ecri.org/covid-at-home-testing. We'll run a soft credit check to find special offers, but it wont affect your credit score. <> Update 1: Your BinaxNOW Self Test May Have a Longer Shelf Life. This compensation may impact how and where products appear on this site (including, for example, the order in which they appear). Based on your current location, the content on this page may not be relevant for your country. Card Rating is based on the opinion of TPGs editors and is not influenced by the card issuer. endobj Tweet. But the exact date in each case is an open question, in part because some of the manufacturers are new at this game. Plus, your own feed of TPG content. Please pay close attention to the lot number, currently labeled kit expiry, and new kit expiry date. has a printed expiration date. The shelf life was extended to 12 months, Aly Morici, a spokesperson for . xkoFH$OnurFs@r(dKI;3*se8>xBYKwlq| 3.`d\;sv55GlT^3X_GG) Cp zHuRWT%l*2apZ7 .3tdU"5IZC[.! This test is authorized for non-prescription home use with self-collected anterior nasal (nares) swab samples from individuals aged 15 years or older or adult collected anterior nasal (nares) swab samples from individuals 2 years or older. Abbott BinaxNOW COVID-19 Ag Card Home Test Kit, Ohio User Guide. Hes author of books such as the recent Wolverine: Creating Marvels Legendary Mutant. He also was executive producer of the SYFY Originals documentary, Todd McFarlane: Like Hell I Wont.. Compare the cost in points or miles to cash, and see which option is best. Complete your test, or help others administer if they require assistance. Despite the alphabet soup of variant names, it's important for our COVID-19 tests to continue to detect the virus. Effective Date: 06/30/2021 Last Review Date & Reviewer: 10/22/2021 C. Cook Next Review Date: 04/22/2022 Page 1 of 1 P P romote. Reader and Thrifty Traveler Premium member Jessica Adza tipped us off to this change after she received a box of Abbott tests last month that showed an initial expiration date in November 2021. Since the U.S. Centers for Disease Control and Prevention began allowing inbound travelers to fly into the United States with a negative result from an at-home instant COVID-19 test in May, just two tests have been approved for use Abbotts BinaxNow COVID-19 Home Test and Ellume's COVID-19 Home Test. Earn 5X Membership Rewards Points for flights booked directly with airlines or with American Express Travel up to $500,000 on these purchases per calendar year and earn 5X Membership Rewards Points on prepaid hotels booked with American Express Travel. If you receive a positive COVID-19 test result, you should consult with your healthcare provider and follow CDC guidelines, in addition to quarantining yourself. Upon calling the company, he was told that all expiration dates had been extended for an extra three months. Not so fastEMed has its own 3 month extension of the expiration date, and refused to do my test that was just outside that 3 month extension but still within the prior FDA 12 month from manufacture extension (despite that FDA letter being published on their site). Indicated for children as young as 2 years old when administered by an adult, and for all people 15 and older to self-administer. %%EOF Optum prices are more expensive than eMed's but you won't have to buy six that you may not be able to use. % In this process, "the manufacturer . For i-STAT test cartridge information and intended use, refer to individual product pages or the cartridge information (CTI/IFU) in the i-STAT Support area. HOW TO USE THIS TEST KIT TEST KIT EXPIRATION DATE Abbott BinaxNOW Rapid COVID-19 Antigen At-Home Test Kit This test kit must be used with a certified proctor using your smartphone or computer The back of this Abbott BinaxNOW rapid COVID-19 test has an original expiration date of Oct. 16, 2022, printed next to the image of an hourglass, but the expiration dates for many such tests have been extended. A Leader in Rapid Point-of-Care Diagnostics. The Food and Drug Administration (FDA) has authorized an expiry extension for BinaxNOW tests for three months from the current expiration date listed on the external box. This site does not include all credit card companies or all available credit card offers. Earn 5X Membership Rewards Points for flights booked directly with airlines or with American Express Travel up to $500,000 on these purchases per calendar year and earn 5X Membership Rewards Points on prepaid hotels booked with American Express Travel. Seldom travelers may not get enough value to warrant the cost. Your use of this website and the information contained herein is subject to our Website Terms and Conditions and Privacy Policy: US Citizens | Non-US Citizens. Current test kit expiration dates may be as early as. $240 Digital Entertainment Credit: Get up to $20 back each month on eligible purchases made with your Platinum Card on one or more of the following: Audible, Disney+, The Disney Bundle, ESPN+, Hulu, Peacock, SiriusXM, and The New York Times. The chemistry behind the antigen tests typically depends on two key components: a liquid reagent that is used to extract protein fragments from the patient sample, and customized antibodies that are painted on the test strip. This first-of-its kind service for COVID-19 testing ships tests directly to your home and uses trained, virtual proctors to guide you through the test via video call. As COVID-19 continues to evolve, recent research and regulatory guidance has confirmed that frequent testing particularly when you are unsure when you were exposed can increase the chances of catching the virus when it is detectable in people with or without symptoms. Sometimes it's worth a large investment to reap the benefits of a great credit card. READ MORE: USPS reaches agreement to deliver COVID-19 test kits, with Philly part of pilot program. Depending on the original expiration date on the test, this change can add up to six months to the shelf life. The tests should be stored in a location between 35.6 and 86F until use. A second, earlier date the day the test kit was assembled is typically printed below that, next to a mysterious-looking icon with a jagged line. A single at-home COVID-19 test by Quidel sits on a drugstore shelf on Sept. 14, 2021, in Chicago. Disclaimer: The responses below are not provided or commissioned by the bank advertiser. You can access the most information related to Abbott of BinaxNOW tests that have been authorized to have their expiration dates extended by accessing information directly from Abbotts website. This follows a request by the company to provide a longer shelf life for its test, after it reported stability studies that showed the tests remained accurate and consistent over the longer time period. That doesn't do much good for travelers with trips planned several months down the road. As a result, the site may contain information on pharmaceuticals, medical devices and other products or uses of those products that are not approved in other countries or regions. Even Abbott, which has years of experience making similar tests for other purposes, has extended the expiration dates on its COVID tests several times, after demonstrating that the components remain stable. See what a point or mile is worth with our appraisals of a loyalty programs currency, based on redemption values. Please do not discard test kits that you may have that were . The expiration date was previously 12 months. - Some manufacturers have extended expiration dates. Although wait times appear to have decreased, there's a new issue regarding expiration. The expiration date to reference is the one on the outside of the box by the hourglass icon. Please view our advertising policy page for more information. This letter is to notify you the BinaxNOW COVID-19 Ag Card, part number 195- Get Reimbursed for Your CNA Training with WisCaregiver Careers. More than 800,000 rapid COVID-19 tests passed their expiration date recently in a Florida warehouse, prompting concerns that they would go to waste. $200 Airline Fee Credit: Get up to $200 in statement credits per calendar year in baggage fees and more at one select qualifying airline. They have been authorized by the FDA under an emergency use authorization. One of the benefits of at-home tests is that they can be done frequently and provide answers within minutes. Our points-obsessed staff uses a plethora of credit cards on a daily basis. The U.S. Food and Drug Administration has increased the shelf life for one of the most popular at-home COVID-19 test kits. We may receive compensation when you click on links to those products. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 21 0 R 22 0 R 23 0 R] /MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S>> The shelf lives for tests from some other manufacturers have been extended as well. At-Home Rapid COVID-19 Testing Expiration Dates -Check the expiration date on your test kit. At-home rapid tests. Cost includes $12.95 plus applicable local sales tax. BinaxNow COVID-19 Antigen Rapid Self-Test at Home Kit | Walgreens Skip to main content Extra 15% off $40+ vitamins Weekly Ad Up to 50% off clearance Menu Find a Store Prescriptions Back Prescriptions <> November 1, 2022. . . What is Emergency Use Authorization (EUA)? When you reach for your stash of BinaxNOW Self Tests whether you're experiencing symptoms or had a recent exposure it's important to ensure your test and the components aren't expired. Apply and select your preferred metal Card design: classic Platinum Card, Platinum x Kehinde Wiley, or Platinum x Julie Mehretu. The annual airline fee statement credit can be complicated to take advantage of compared to the broader travel credits offered by competing premium cards. This post contains references to products from one or more of our advertisers. Antigen tests, such as the BinaxNOW COVID-19 Antigen Self Test, detect proteins from the virus. However, both iHealth and BinaxNOW brand kits have received a. The Ohio Department of Health has secured the purchase of at least 2 million tests that can be self-administered outside of a clinical setting. Look on the back of your box for both the expiration date (next to the hourglass symbol) and lot number (next to the words LOT). This card is also incredibly rewarding for travel purchases, helping you rack up a ton of Membership Rewards points for your next award trip. Therefore, Abbott began including notes with their testing kits informing customers that their tests were not actually expired. TPG values it at $1,600. There are even more places your Platinum Card can get you complimentary entry and exclusive perks. The test kits have an original expiration date of September 2021, October 2021, and November 2021. Enrollment required. Any person depicted in such photographs is a model. Required fields are marked *. But there's a recurring problem: These tests may have expiration dates that fall before you need them. It is not full FDA clearance or approval and is temporary, until the declaration is terminated or revoked. But for certain tests, that expiration date may have been extended beyond what is stamped on the package provided the manufacturer has demonstrated to the FDA that the components remain stable. It may seem obvious, but read the instructions. Generally, the tests are designed to be stable at a wide range of temperatures. As the Missouri Department of Health and Senior Services puts it, "This . Abbott - A Leader in Rapid Point-of-Care Diagnostics. Yes, you will need a timer/watch and it is recommended that gloves are worn during testing. It is not the bank advertisers responsibility to ensure all posts and/or questions are answered. Please pay close attention to the lot number, currently labeled kit expiry, and new kit expiry date. 0 The annual airline fee statement credit can be complicated to take advantage of compared to the broader travel credits offered by competing premium cards. With just a one-day window to get a negative COVID-19 test before flying back to the U.S., select at-home test kits like the Abbott BinaxNow COVID-19 Home Test have become incredibly popular for international travel. BA 0BBP]V "v)a2MGSAr &Fpc)BC=U`K[wU To date at least 374,442 Americans have died from the coronavirus since the health crisis . BinaxNOW is FSA/HSA eligible and reimbursable through most health insurance plans. For an explanation of our Advertising Policy, visit. The test is indicated for all people aged 15 years or older and for children as young as two years old when samples are collected by an adult. What is the Difference Between an Antigen and Molecular Test? International travelers catch a break as FDA extends expiration date for at-home COVID-19 test, This post contains references to products from one or more of our advertisers. For example, TPG senior editor Clint Henderson received several BinaxNow tests with an expiration date of Oct. 15, 2021. Abbott did not respond to a request clarifying why some people are not receiving the note. Since the launch of the BinaxNOW COVID-19 Ag Card , Abbott has continued testing for product stability to extend the expiration date and have shared these results with the FDA. Recent updates to kit expiration dates add to the confusion. Afterward, they dont work as well.. Even with a previous extension as far out as 12 months outlined in a slip inside the box her tests would still expire in early February 2022, weeks away. Providing information and guidance for Long-Term Living Providers - Skilled Nursing, Intermediate Care, Assisted Living and Residential Care Homes. As the seasons, illnesses and our needs change, these essentials stay consistent in our lives. Following a thorough investigation, we isolated the cause and confirmed that this incidence of false positives is limited to specific lots.. For symptomatic use, a single test can be used. "I purchased three of the Abbott tests through eMed earlier this fall for my first international trip in two years, and when I received them, there was an insert with news of the extended expiration dates," said TPG senior editor Nick Ewen. Our points-obsessed staff uses a plethora of credit cards on a daily basis. "2[d%/02JrY0k^L >vC]QWFp5ZVq=bFv\cOxt$yU7jJ>/[k !`x+V,%Z[1C2~HtdX Z`a_Fel`szVzEdjMl2 ty \"M-"j@/oG/ 4en The CDC requires that these testsinclude a telehealth appointment, where a medical professional supervises your sample collection via webcam. On Oct. 1, Ellume voluntarily recalled more than 2 million tests, citing "higher-than-acceptable false-positive test results" falsely indicating that a user had tested positive for the coronavirus. Terms of Sale. American Express has expanded The Centurion Network to include 40+ Centurion Lounge and Studio locations worldwide. Terms apply to the offers listed on this page. CareStart tests distributed through the federal. At the time of use, the test and its components should be used at room temperature. to another rapid COVID-19 testing setup from Abbott. The BinaxNow Home Test is very popular with international travelers. If anyone on our team wouldnt recommend it to a friend or a family member, we wouldnt recommend it on The Points Guy either. In January, the FDA extended the recommended shelf life of Abbott's BinaxNOW test kits from 12 to 15 months, based on data from the company. If you use NAVICA and submit your results, they will be available in your result history where you can print, share and refer back to as needed. So, the next time you are planning on using your Abbott at-home test, you might need to add three months to the expiration date listed to ensure it is still valid. This guidance provides information on the regulatory requirements for SARS-CoV-2 rapid testing performed in point-of-care settings, collecting specimens and performing rapid tests safely and correctly, and information on reporting test results. Registration for Spring Conference Now Open! A one-pack costs $50, a two-pack costs $69 and a three-pack costs $99. 360bbb-3(b)(1), unless the declaration is terminated or authorization is revoked sooner. Any organizations with tests currently expired are encouraged to check expiration dates as this FDA announcement allows use of expired tests up to three months from current expiration date. You may notice that your at-home COVID-19 test kits have a range of expiration windows. Please reach out to your health insurance provider to determine whether your HSA/FSA account can be used to purchase the test. 1 / 11/2023 . covers news and travel for TPG. ", Related: Top questions on vaccination/travel requirements to the U.S. and Europe. More than 800,000 rapid COVID-19 tests passed their expiration date recently in a Florida warehouse, prompting concerns that they would go to waste. We may receive compensation when you click on links to those products. The website you have requested also may not be optimized for your specific screen size. It has been authorized only for the detection of proteins from SARSCoV-2, not for any other viruses or pathogens, and is only authorized for the duration of the declaration that circumstances exist justifying the authorization of emergency use of in vitro diagnostics for detection and/or diagnosis of COVID-19 under Section 564(b)(1) of the Federal Food, Drug and Cosmetic Act, 21 U.S.C. Expiration details by test type: ABBOTT BinaxNOW: The FDA has approved an amended EUA for Abbott BinaxNOW antigen tests, extending the effective shelf-life. The current welcome offer on this card is quite lucrative.