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Six Childhood Scourges We’ve Forgotten About, Thanks to Vaccines

Why Heat Waves of the Future May Be Even Deadlier Than Believed

Missouri Reports Bird Flu in a Patient Without a Known Risk

What’s in Your Fridge? Here Are Details About the Deli Meat Listeria Recall

No Vaccines, Tests or Treatments: Congo Lacks Tools to Confront Mpox

How U.S. Farms Could Start a Bird Flu Pandemic

Younger Adults Are Missing Early Warning Signs of Colon Cancer

Environmental Changes Are Fueling Human, Animal and Plant Diseases, Study Finds

At Least Three Women Were Infected With H.I.V. After ‘Vampire Facials’

Some Older Women Need Extra Breast Scans. Why Won’t Medicare Pay?

Following Measles Outbreaks, Officials Grow Wary of Renewed Threat

Older Americans Should Get Another Covid Shot This Spring, Panel Says

C.D.C. Considers Ending 5-Day Isolation Period for Covid

H.I.V. Groups Warn of Privacy Risks in How C.D.C. Tracks Virus Samples

Climate Change Drives New Cases of Malaria, Complicating Efforts to Fight the Disease

What to Know About Dengue Fever as Cases Spread to New Places

Scientists Offer a New Explanation for Long Covid

Wastewater Data Mirrored Covid Case Counts During First Omicron Wave

African Countries Made Huge Gains in Life Expectancy. Now That Could Be Erased.

For Many Older Americans, the Pandemic Is Not Over