Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. New data from phase 3 trials of monoclonal antibodies for patients with recent COVID-19 diagnoses, ...

There's new evidence that connects testing positive for COVID-19 antibodies from a prior infection with a significantly lower risk of becoming infected again in the future. A study, published in the ...

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, ...

"We feel this pressure because we want to help people." Antibody tests, which reveal whether someone has been infected with the novel coronavirus, have been touted as key to reopening the economy and ...

HealthinationA Quick Guide for the Coronavirus Outbreak.On March 11, WHO officially declared COVID-19 a pandemic. With much of the country taking steps to open up now or in the near future, hopes are ...

LONDON - Initial results from a large study in the U.K. found that an antibody drug reduced death in hospitalized COVID-19 patients who faced the highest risk from the virus. The study was led by the ...

Reported COVID-19 cases and deaths in many low- and middle-income countries (LMICs) have been fewer than initially anticipated. However, even relatively small surges in COVID-19 infections in an LMIC ...

Individuals with comorbidities, particularly type 2 diabetes (T2D), were considered the most vulnerable subgroups during the coronavirus disease 2019 (COVID-19) pandemic caused by severe acute ...

Alyssa Milano revealed she has tested positive for coronavirus antibodies after receiving multiple COVID-19 negative test results. The actress said she had fallen ill in March and experienced ...

Advanced age and some health conditions can raise the risk of serious COVID-19 (coronavirus disease 2019) illness.

A study published in the journal Journal of Autoimmunity highlights a phenomenon of molecular mimicry between the SARS-CoV-2 ...