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, ...

SAN FRANCISCO -- There has been a lot of talk about testing for the coronavirus, but you may not entirely understand what the different tests are for. The coronavirus makes some people sick, some ...

"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 ...

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 ...

COVID-19 vaccines have been effective at keeping people from getting severely ill and dying from the virus, but they’ve required different boosters to try to keep on top of all of the coronavirus ...

On April 1, the Food and Drug Administration (FDA) approved the first COVID-19 antibody test: the “qSARS-CoV-2 IgG/IgM Rapid Test” created by biotechnology company Cellex Inc. The announcement came on ...

HOUSTON, Texas (KTRK) -- More than 20% of Texans may have COVID-19 antibodies, according to a scientific study done by UTHealth in Houston and The Texas Department of State Health Services. Four ...

The increased Covid activity comes as the US heads into fall respiratory illness season, which tends to bring a rise in cases ...

LOS ANGELES -- Can you get infected again after recovering from the novel coronavirus? One of the first COVID-19 patients in California says his doctors noticed a disturbing trend: the number of ...

Antibodies to SARS-CoV-2, the virus that causes Covid-19, were present in the blood of 96.4 percent of Americans over the age of 16 by September 2022. That’s according to a serosurvey — an analysis ...

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 ...

Given all the headlines about the federal policy changes related to the vaccine, we thought it might be good to clarify the ...