The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus.

Overall effectiveness of the Covid vaccines for all adults is similar to that of the annual flu shot, according to a large study of veterans.

As Georgia Covid rates rise, people who want to get the latest vaccine as it hits pharmacy shelves over the coming weeks will likely face a new hitch: They’ll need a doctor’s prescription, at least ...

One thing certain about the COVID vaccine right now is that everything about it is changing. New rules are causing confusion over who can and who can't get the updated COVID-19 shot. Health Secretary ...

New FDA approval language for COVID-19 vaccines is sowing confusion about which conditions put people at greater risk for severe disease and who can avoid the inconvenience and cost of off-label ...

New federal guidance surrounding COVID vaccine authorization could make it more difficult for many people to be inoculated against the circulating — and, now, seasonally spiking — coronavirus. Under ...

Will you get a COVID-19 vaccine? That has become a complicated question for many people. The answer may depend on your age, insurance coverage, health and finding a health care professional who will ...

Now that the CDC has finally issued final guidelines for the updated COVID-19 vaccines, at least some of the confusion on eligibility should clear up.

A week of fast-moving developments has left some with questions about access to the COVID-19 vaccine. While experts and officials say the new federal guidance surrounding COVID vaccine authorization ...