Jacqueline Howard, CNN

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Cyclospora outbreak declared over by the CDC

The nation’s largest recorded cyclosporiasis outbreak has officially ended, with nearly 13,000 illnesses linked to recalled iceberg lettuce—but federal investigators are still working to determine exactly how the contamination occurred.

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Doctors say they’re filling a void left by CDC on vaccines. Here’s what to know about flu, Covid-19 and RSV this fall

The CDC is largely silent on this fall’s vaccine guidance, but major medical groups are stepping in with recommendations for flu, RSV and COVID-19.

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Largest ever ‘map’ of autism may hold clues for new targeted therapies

Scientists have built what they call a major new “wiring diagram” for autism, using AI and lab-grown mini-brains to reveal how genetic mutations may disrupt the developing brain.

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An outbreak of diarrhea from a parasite is surging. Here’s what to eat and what to avoid

A growing Cyclospora outbreak has sickened thousands across the U.S., prompting health experts to urge extra caution with fresh produce. Here's what to avoid, how to wash fruits and vegetables properly, and the safest ways to protect your family.

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What experts say about the World Cup heat so far

Doctors warn that extreme heat at several open-air venues during the 2026 FIFA World Cup could pose serious health risks for millions of fans and thousands of workers.

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Blood testing is now included in screening recommendations for colon and rectal cancer

The American Cancer Society has added a blood test as a colorectal cancer screening option, aiming to boost detection rates among adults who avoid colonoscopies and stool tests.

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Food assistance benefits are tied to slower cognitive decline in older adults, new study suggests

For older adults who may otherwise be food-insecure, participating in food assistance benefits may be associated with a slower cognitive decline as they age, according to new research.

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A couple tried for 18 years to get pregnant. AI made it happen

After trying to conceive for 18 years, one couple is now pregnant with their first child thanks to the power of artificial intelligence. The couple had undergone several rounds of in vitro fertilization, or IVF, visiting fertility centers around the world in the hopes of having a baby.

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FDA approves twice-a-year injection for HIV prevention

A drug currently used to treat certain HIV infections has also, on Wednesday, received approval from the US Food and Drug Administration to be used to prevent HIV.

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FDA approves first cervical cancer screening device that can be used at home, company says

To get screened for cervical cancer, patients in the United States may no longer need to put their feet in those awkward stirrups, brace for the uncomfortable speculum or even take the time off from work for an in-person doctor’s appointment.

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