Vitamin D won’t protect you from COVID or respiratory infections, studies say

(CNN) — Vitamin D supplements aren’t likely to prevent an infection from COVID-19 or respiratory infections like colds or flu, even if your current levelsRead More

WHO: COVID cases drop everywhere, but pandemic not over

GENEVA (AP) — The number of new coronavirus cases fell everywhere in the world last week by about 12%, according to the World Health Organization’sRead More

CDC drops quarantine, distancing recommendations for COVID

NEW YORK (AP) — The nation’s top public health agency relaxed its COVID-19 guidelines Thursday, dropping the recommendation that Americans quarantine themselves if they comeRead More

Biden tests negative for COVID, isolating until 2nd negative

WASHINGTON (AP) — President Joe Biden tested negative for COVID-19 on Saturday but will continue to isolate at the White House until a second negativeRead More

Doctor: Biden tests positive for COVID for 2nd day in a row

WASHINGTON (AP) — President Joe Biden tested positive for COVID-19 for the second straight day, in what appears to be in a rare case ofRead More

Biden tests positive for COVID-19, returns to isolation

WASHINGTON (AP) — President Joe Biden tested positive for COVID-19 again Saturday, slightly more than three days after he was cleared to exit coronavirus isolation, theRead More

Biden improves ‘significantly,’ throat still sore from COVID

WASHINGTON (AP) — President Joe Biden continues to “improve significantly” despite a lingering sore throat from his coronavirus infection, according to an update Sunday fromRead More

Doctor: Biden likely has highly contagious COVID-19 strain

WASHINGTON (AP) — President Joe Biden likely contracted a highly contagious variant of the coronavirus spreading rapidly through the United States, and now has body aches andRead More

CDC advisers endorse more traditional Novavax COVID shot

(AP) — U.S. adults who haven’t gotten any COVID-19 shots yet should consider a new option from Novavax — a more traditional kind of vaccine,Read More

With a sniff or a swallow, new vaccines aim to put the brakes on Covid-19 spread

(CNN) — Injected vaccines against the coronavirus that causes Covid-19 have been hugely successful, saving nearly 20 million lives globally in their first year ofRead More