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 ...

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 ...

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 ...

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 ...

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 ...

HOUSTON, Texas (KTRK) -- A new study found some children can have COVID-19 and antibodies in their system at the same time. It's important information as a number of districts head back for in-person ...

Interferon-α nasal spray was safe and effective in reducing COVID-19 risk by 40% in patients with cancer, demonstrating its potential as an additional preventive strategy alongside vaccines and ...