![]() Users should not have to purchase any additional items to perform the test, such as swabs or sanitizers. Whether it’s a rapid antigen test or a lab-analyzed PCR test, every at-home Covid test should contain all of the items needed to complete the process. (The rapid antigen test does not work with saliva.) What are the features of at-home Covid tests? Sample collection kit ![]() This is done for the more accurate PCR test because the laboratory requires a DNA sample. The user must refrain from smoking, eating, drinking, or chewing gum for 30 minutes before depositing saliva in a sterile collection tube. Saliva: The other collection method is far less invasive, but it does have its own set of rules to follow to make sure the sample is of good quality. The swab is then placed in a cartridge for antigen testing or sealed in a bag for PCR testing. The user places a sterile cotton swab into each nostril and turns it several times to obtain a sufficient sample. Nasal swab: While professional testing centers tend to swab deep inside the nasal cavity, most at-home tests only require a shallow nasal swab. There are two common methods: nasal swab or saliva. One important consideration when comparing at-home Covid tests is the way the test samples are collected. At-home PCR Covid tests are notably more expensive too.īestReviews Medical Expert Sample collection The PCR test is considered more accurate than the rapid antigen test, but the specimen must be sent to an outside laboratory for proper analysis, and the results can take several days to get. Polymerase chain reaction (PCR) test: The second form of at-home test examines a nasal swab or saliva for fragments of viral DNA. The reactant measures the presence of the Covid virus (viral load) in the specimen. Accuracy with a rapid antigen test can vary, however, so a second test at least 24 hours later is recommended. The swab from the patient’s nasal cavity is placed in a special cartridge containing a reactant fluid. Each method has advantages and disadvantages, but both should provide a fairly accurate assessment of the tester’s current status.Īntigen test: This is the more rapid form, which gives you results in 30 minutes or less. There are currently two methods for determining a Covid infection: detect the viral presence (antigen test) or search for Covid DNA (PCR test). Having immediate access to a rapid antigen test at home makes this process easier. Some people need to know their current status as quickly as possible in order to make safer decisions about travel, family gatherings, or public events. Many companies offer rapid-result testing for in-office employees but not necessarily for those working from home. Some people don’t have easy access to a medical professional, and ordering an at-home test provides an easier way to get fast results.Įmployees who work at home can take an at-home Covid test whenever they start to experience any of the common symptoms associated with the virus. There are a number of circumstances in which a self-administered test is preferable to one performed in a medical facility. ![]() 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.Ībbott - A Leader in Rapid Point-of-Care Diagnostics.BestReviews Medical Expert How to buy the best at-home Covid tests Who should use an at-home Covid test? Check with your local representative for availability in specific markets. Not all products are available in all regions. GDPR Statement (last updated: May 2018) | California Transparency in Supply Chains Act | Declaration for California Compliance Law. Any person depicted in such photographs is a model. Photos displayed are for illustrative purposes only. ![]() 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. The products and information contained herewith may not be accessible in all countries, and Abbott takes no responsibility for such information which may not comply with local country legal process, regulation, registration and usage. This website is governed by applicable U.S. No use of any Abbott trademark, trade name, or trade dress in this site may be made without the prior written authorization of Abbott, except to identify the product or services of the company. ![]() Unless otherwise specified, all product and service names appearing in this Internet site are trademarks owned by or licensed to Abbott, its subsidiaries or affiliates. ![]()
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