Most shoppers are familiar with CVS Health’sCVS-1.80%decrease; red down pointing triangle many private-label products, from women’s daily multivitamins to heart-healthy trail mix. There is a reason ...

The CDC is warning against using commercial tests to determine immunity. A Centers for Disease Control and Prevention panel once again reminded consumers this week not to use commercial antibody tests ...

The FDA has issued emergency authorizations to 12 antibody tests for the virus. As federal officials gradually begin reopening the country, expanded testing is central to the conversation. Until now, ...

If you are looking for a single magical number to tell whether you can be more lax on Covid-19 precautions, sorry, but the level of antibodies in your blood is not going to provide it. Antibodies aren ...

Experts can't agree on whether to use COVID-19 antibody tests to check whether people need a booster shot. The FDA said on May 19 that antibody tests shouldn't be used to test for COVID-19 immunity.