Health

Investigators are looking into an outbreak of salmonella infections in 19 people that could be associated with sick or dead birds, according to the…

Throughout the Covid-19 pandemic, policy decisions in Florida have been among the most extreme — often among the first, the only or the few.…

Ontario announced a province-wide “emergency brake” shutdown beginning this weekend as Canada’s most populous province struggles to…

At the headquarters of biotechnology company Novavax, scientists are developing what they hope could soon be another Covid-19 vaccine for the United…

The ongoing Phase 3 clinical trial of Pfizer/BioNTech’s coronavirus vaccine confirms its protection remains high for at least six months after…

To play during the pandemic, Major League Baseball has stepped up to the plate. The league is using coronavirus tests in a new way that allows them…

The ongoing Phase 3 clinical trial of Pfizer/BioNTech’s coronavirus vaccine confirms its protection lasts at least six months after the second…

Thousands of cases of the B.1.1.7 variant have been reported across the US, and experts fear the strain may fuel another Covid-19 surge as states…

Though many Americans are eager to return to normal after a year of living through the Covid-19 pandemic, the head of the Centers for Disease Control…

For the first few months of her life, Ayah Lundt was the picture of health. Born in January last year at a whopping 8.3 pounds, the bubbly baby girl…

Drugmaker Johnson & Johnson said Wednesday it had found a quality problem at a Baltimore plant helping manufacture its single-dose coronavirus…

If you think herd immunity is the finish line to this pandemic, it’s time for a reality check. Herd immunity with Covid-19 could come and go,…

The Covid-19 pandemic had a significant and negative impact on pregnant women and their infants, according to a global review of studies. The review,…

Mounting evidence suggests the more contagious coronavirus variant first identified in the UK, which experts believe is partly driving an uptick of…

Two US counties will receive a surge of free, rapid, at-home Covid-19 tests in an effort to study how people use them and how that impacts Covid-19…

A dangerous coronavirus variant is wreaking havoc in other parts of the world, so the US must stick with safety measures over the next few months to…

Theories about a laboratory leak being the source of the coronavirus pandemic sound like something out of a comic book, one virologist says. Dr.…

Despite the country slowly opening up after a year of Covid-19 restrictions, the amount of blood donations needed has stayed in high demand. American…

There are three Covid-19 vaccines authorized by the US Food and Drug Administration, and they all required that each vaccine manufacturer conduct…