Pennsylvania's measles outbreak is largest in decades in U.S.
Pennsylvania has more than 1,000 measles cases this year, making it the largest state outbreak in decades.
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Pennsylvania has more than 1,000 measles cases this year, making it the largest state outbreak in decades.
At least 345 people — the majority in Colorado and Minnesota — have been sickened by a salmonella outbreak, according to the U.S. Centers for Disease Control and Prevention.
Cyclospora cases have been reported in at least 47 states total this year, and investigators have continued to probe how many could be linked to a common contaminated source.
Two Michigan residents who had "significant underlying health conditions" have died after contracting cyclosporiasis, the Michigan Department of Health and Human Services said.
Americans say they aren't convinced the cyclospora outbreak is under control as confirmed cases near 2,000.
The FDA said that as of Sunday, it had not found any "confirmed positive sample results for product testing" in the cyclosporiasis outbreak.
A lettuce supplier to fast-food giant Taco Bell has been linked to a nationwide cyclosporiasis outbreak that has sickened thousands of people, the CDC said.
While the cyclosporiasis outbreak is concentrated in the Midwest, more cases are popping up in Pennsylvania and New Jersey.
The Centers for Disease Control and Prevention has activated its 24/7 emergency center in Atlanta to monitor the recent deadly hantavirus outbreak onboard the MV Hondius.
The AAP is recommending immunization against 18 diseases. Earlier this month, the CDC reduced its recommendations for childhood vaccines to 11 diseases.
Illnesses linked to the New York-based Live it Up Super Greens brand powder were reported in 21 states from Aug. 22 to Dec. 30, 2025.
The CDC has changed its vaccine recommendation schedule for children, removing some shots from the list of vaccines recommended for all children. Chandler Lutz breaks down what public health experts are saying about the changes.
The new CDC recommendations suggest reducing the number of vaccinations all children should receive.
Health officials say an infant botulism outbreak tied to ByHeart baby formula has been expanded to include all illnesses reported since the company began production in 2022.
The CDC's Advisory Committee on Immunization Practices, with members appointed by RFK Jr., voted to change longstanding recommendations on the hepatitis B vaccine.
The CDC's vaccine advisory panel meets Thursday and Friday to discuss recommendations for the hepatitis B vaccine and the schedule of childhood shots.
Multiple CDC officials familiar with the situation said the change was made by political appointees without input from relevant agency staffers.
Federal and state health officials are investigating 13 cases in 10 U.S. states of infant botulism linked to ByHeart Inc. baby formula products that are being recalled.
At least 11 people have contracted Salmonella linked to powder supplements sold at Sam's Club stores nationwide, health authorities said.
Chagas disease is already endemic to 21 countries in the Americas, and growing evidence of the parasite is challenging the non-endemic label in the U.S., experts say.
The American Academy of Pediatrics and CDC have shared different recommendations for children getting COVID-19 vaccines. Here's what to know.
The resignation follows an order by Health and Human Services Secretary Robert F. Kennedy Jr. to change the agency's guidance.
Kennedy's move appears to shortcut the CDC's outside vaccine advisers, dropping COVID vaccines from the list recommended for children and pregnant women.
Authorities in Hong Kong say COVID-19 levels are the worst in at least a year.
The U.S. is up to 1,001 confirmed measles cases.
