A letter signed by health officials in California, Hawaii, Oregon and Washington, asks the CDC to reconsider ...

With flu season off to an early start, a lot of people are deciding about their flu shot right now, and, unfortunately, a ...

The CDC declined to validate a high-throughput measles test, citing competing priorities, despite requests from West Coast ...

According to the Global Burden of Disease Study (GBD 2023), global mortality from pertussis between 1990 and 2023 and ...

Labcorp data presented at IDWeek 2026 show measles PCR testing nearly quadrupled and positivity rose sharply from April 2025 ...

A two-month uncontrolled outbreak of H5N1 bird flu at C&T Fenn Farms in Utah has renewed urgent alarms over mammalian ...

Twenty of this year's 26 confirmed mpox cases came after August, concentrated mostly within the Western Cape. Spotlight looks at how the virus has changed and how much of the donated vaccine is ...

Friendly You can feel well while a stool PCR still detects norovirus RNA. Your symptoms, job, household contacts, and local ...

Friendly A positive stool antigen usually supports giardiasis, but treatment response and digestive recovery follow different ...

(Netrebina Elena/Moment RF/Getty Images) In the annals of 'cat parasite' research, Toxoplasma gondii grabs most of the headlines. The mysterious pathogen, which may infect up to one-third of the ...

The WHO statement comes as biosecurity experts question if Russia's response was consistent with a plague investigation.

Deschutes County alerted Central Oregon doctors to a multistate Salmonella Enteritidis outbreak. No case count or source has been released yet.