The timing of symptom onset depends on lots of factors, including the amount of virus to which someone was exposed, Hotez says. Their level of pre-existing immunity may also affect the likelihood or ...

Experts are still encouraging people to take the drug if prescribed. When Laura Martin tested positive for COVID-19 last month during an extended stay in California, she was prescribed Paxlovid, the ...

SAN FRANCISCO -- The recent outbreak of the omicron variant has many people running for the store for an over-the-counter rapid test. But simply taking the test once isn't enough to tell you if you ...

RHODE ISLAND -- Hundreds of people who interacted with a child who tested positive for COVID-19 are being asked to self-quarantine. There are actually two students at the same elementary school who ...

WAKE COUNTY, N.C. (WTVD) -- Two more Triangle residents have tested positive for the novel coronavirus as of Wednesday evening. A Wake County resident tested positive for the novel coronavirus, ...

This photo, provided by the Bronx Zoo's parent company, shows a Malayan tiger. One of the zoo's tigers has tested positive for COVID-19. creativeContent NEW YORK CITY -- Weeks after a tiger at the ...

WASHINGTON -- President Donald Trump appeared in public Friday evening for the first time since being stricken by COVID-19, boarding his Marine One helicopter for a flight to a military hospital as ...

CHICAGO -- A woman spent five hours in an airplane bathroom after learning she tested positive for COVID-19 mid-flight. Marisa Fotieo, a teacher from Chicago, revealed in a Dec. 20 TikTok video that ...