PCR tests are far superior to rapid antigen tests—and now you can get them for home use.

Do you need to test out of isolation? While testing out of isolation is not required, the CDC says those who choose to should use an antigen test and not a PCR test.

Only a single PCR test is required by comparison. If you need testing more quickly, there are other programs offering free or low-cost tests, including community-based testing sites.

When you think about getting tested for COVID-19, you’re most likely picturing two types of tests: the at-home rapid antigen tests you can buy at the drugstore and the PCR test where the results ...

At-home tests and the omicron variant When the omicron variant emerged in late November 2021, scientists quickly responded to determine how PCR and rapid tests performed against this new variant.

How long are you going to test positive for COVID after taking a test? Two experts weigh in, and advise on testing and isolation guidelines to follow.

The discrepancies between tests and the lengths of their positive results boil down to what each test looks for and how sensitive it is. PCR tests are highly sensitive and are good at detecting ...

How Long Can You Test Positive for COVID Following Infection? When it comes to testing, the PCR tests are more likely to continue picking up the virus following infection ...

By providing quantitative information about Covid-19 infection, PCR testing can help guide isolation and return to school or work policies.

How long does flu show up on PCR? There is some variation in how long PCR tests take to detect flu. It all depends on the specifics of the sample and the test.

We have also conducted large-scale, real-world studies to understand how over-the-counter rapid tests perform in comparison to PCR tests in detecting different variants of SARS-CoV-2, the virus ...

The testing rate dropped even compared to July of this year, when the department reported about 1,400 tests per day despite low levels of Covid.