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Risks rose steeply from 30 days to 1 year for RSV and flu patients.
A broiler farm in Queen Anne’s County, Maryland, lost the largest number of birds, at 96,200.
Through December 10, the world has seen 502,264 chikungunya cases worldwide, with 291,451 in the Americas region alone.
The WHO prequalification confirms that the products meet WHO standards for quality, safety, and performance.
Compared with controls, nirsevimab was tied to an effectiveness of 62% against all-cause lower respiratory tract infection hospitalizations.
The US total reflects 54 new cases, as the country teeters on the brink of losing its measles elimination status.
Twenty people have been hospitalized, and the CDC says the true number of cases is likely much higher.
A study of the 4 leading bacterial causes of travelers' diarrhea found high nonsusceptibility to fluoroquinolones and macrolides, particularly in parts of Asia.
Dickson County is in the north-central part of Tennessee, and Williamson County is in the central part of the state, just south of Nashville.
Legal experts say Kennedy needs to follow established legal procedures to prevent any policy changes from being dismissed by a judge.
In patients with community-onset sepsis and no sign of multidrug-resistant infection, de-escalation was associated with similar safety outcomes and fewer antibiotic days.
The infections were reported by Arkansas, Wisconsin, and Manitoba, Canada.
Utah also reported six new cases.
Of the 146 raccoons examined in necropsy, 66.4% were infected with the Baylisascaris procyonis roundworm.
In 2025, there have been 29 H9N2 cases reported from mainland China.
Only 13% of those polled said they were concerned or worried that they or someone in their family would contract measles.
Anthony Fauci, MD, former NIAID director and chief medical adviser to former US President Joe Biden, calls Marrazzo a “superb choice.”
Adverse outcomes occurred in 94% of pregnancies during the first trimester.
An abundance of evidence demonstrates lives saved and hospitalizations avoided because of childhood immunizations.
The report is in response to a continent-wide surge in STIs since 2014.
