In PAHO's Americas region, which includes the United States, measles cases have increased 30-fold in 2025 compared to 2024.

An umbrella review of nine systematic reviews published today in BMJ shows no link between maternal acetaminophen (Tylenol) ...

Trial investigators say the results could expand the scale and impact of mass drug administration campaigns against neglected ...

The Centers for Disease Control and Prevention (CDC) announced over the weekend 13 cases of infant botulism tied to infant ...

"GC [gonococcal] AMR [antimicrobial resistance] is of concern worldwide, particularly resistance to third-generation cephalosporins and fluoroquinolones, and is considered a priority issue by the WHO ...

A phase 1 randomized controlled trial of an experimental intranasal vaccine against multiple H5N1 avian flu strains generated ...

Christ Hospital in Cincinnati is investigating two recent cases of Legionnaires' disease in patients in the past 6 week.

Year-to-year effectiveness fluctuates based on how well vaccines match circulating strains, ranging from 20% to 30% in ...

In Utah, the Southwest Utah Health Department has reported two new measles cases, bringing its total for the year to 51 cases ...

Rare vascular and inflammatory conditions such as blood clots, myocarditis, and pericarditis occur more often in children ...

Those found in coastal South America, Southeast Asia, and equatorial Africa are more likely to harbor dangerous pathogens ...

The once-daily oral drug, a SARS-CoV-2 main protease inhibitor developed by Shionogi, is registered in Japan and Singapore ...