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Latest KFF Health News Stories

Heavy Rains, End Of Drought Could Help Keep West Nile Virus Subdued — For Now

KFF Health News Original

Scientists say drought can spur transmission of the disease and that wetter winters since 2015 have helped reduce the number of infections in California. In the long term, however, climate change could mean more drought — and more infections.

Exemptions Surge As Parents And Doctors Do ‘Hail Mary’ Around Vaccine Laws

KFF Health News Original

In California, medical exemptions to skip childhood vaccinations are on the rise. The trend underlines how hard it is to get parents to comply with vaccination laws meant to protect public safety when a small but adamant population of families and physicians seems determined to resist.