Those eager to discredit Pfizer's mRNA vaccine, which is safe and effective, exploited the cruise ship outbreak.

Covid-19 vaccines roughly halved the chances that a US adult would need to visit the emergency room or be hospitalized with their infections last fall and winter, according to two sources familiar ...

The FDA has blocked the publication of COVID-19 and shingles vaccine safety studies, drawing concern from public health ...

LETTER TO THE EDITOR ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. A sign with the CDC logo is displayed at the ...

New research reveals a potentially effective COVID-19 pill is in the works. Here’s what infectious disease experts want you ...

COVID-19 variant BA.3.2 or "cicada" is not widely circulating in the U.S. yet, but based on trends in Europe, it may become more prominent. Most evidence comes from laboratory data, but there are no ...

As of November 2025, some healthcare organizations conclude that COVID-19 vaccines have no impact on fertility. But some researchers agree that more studies are needed to understand potential ...

Although hantavirus can be deadly, researchers say the virus behaves very differently from COVID-19 and is easier to contain ...