Some long COVID patients still have virus in the blood; Paxlovid rebound patients may need longer treatment
A healthcare worker collects a swab from a passenger for a PCR test against the coronavirus disease (COVID-19) before traveling...
A healthcare worker collects a swab from a passenger for a PCR test against the coronavirus disease (COVID-19) before traveling...
CNN — Thinking of traveling to Europe next summer? If so, get ready to pay a fee before you enter....
Sanofi and GlaxoSmithKline have reported promising results from trials of their Covid-19 vaccine, which has proved to be particularly effective...
In January, Sonali Patel, an emergency department doctor at a big Houston hospital, became ill while on duty. After testing positive...
Covid-19 vaccines have prevented an estimated 20mn deaths globally in the first year since their initial deployment, according to a...
WASHINGTON — A lack of clear, concise and consistent messaging about the seriousness of the coronavirus in the earliest months of its...
Deborah Birx, former President Trump's coronavirus response coordinator, told a congressional hearing Thursday people were communicating "dangerous ideas" on the...
Where can parents get their children vaccinated against COVID-19? The answer may depend on their age. Plus, the Centers for...
SHARE | PRINT | EMAILPfizer and Moderna have a problem. Their mRNA Covid-19 shots do not stop infection, transmission, hospitalization,...
Nearly 20 million lives were saved by COVID-19 vaccines during their first year, but even more deaths could have been...