Children with coronavirus disease 2019 (COVID-19), or those who have been infected with the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), may have prolonged symptoms such as headache, ...

As of May 2022, there have been more than 500 million confirmed cases of COVID-19. Additionally, more than 5 billion people have received at least one dose of a COVID-19 vaccine. Immune responses to ...

Such a treatment also may help determine how many people were exposed. With a limited supply of COVID-19 tests in the United States, people with mild symptoms are less likely to be tested, leaving ...

In the scurry to track, isolate and otherwise beat back the global coronavirus pandemic, testing people for traces of SARS-CoV-2, the virus that causes COVID-19, is a high priority. But a different ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. In some cases, experts recommend against routine ...

As Americans yearn for a future with work, shopping and outings with friends, one concept may become a crucial prerequisite: the widespread use of antibody tests. Antibody tests, also known as ...

In the rush to get at-home tests on the market, they were released with short shelf lives on their packaging. But some have since been extended.