Who’s most at risk this week, and what to do about it

National Weather Service forecasts high temperatures for Marin.

Corte Madera is now the first town in the country to ban the sale of all nicotine products. Georgetown law professor Michele Goodwin explains whether other towns will follow suit.

Join Buckelew Program's Suicide Prevention Outreach Team for a free QPR Gatekeeper Training, offered in partnership with the Marin Suicide Prevention Collaborative. QPR is a proven, practical approach...

Make sure you can always get emergency alerts for Marin County.

Public Health Advisory September 24, 2026 Respiratory Virus Season

Translating the ever-changing science of public health for Californians so you can take action for your community’s health. Click to read Your Local Epidemiologist in California, a Substack publicatio...

Public Health advisory - suspected opioid overdoses

Contra Costa County reported a case of measles on Monday; people may have been exposed at Walnut Creek shops and other public locations before Christmas.

Consumers should stop using ByHeart powdered infant formula immediately.

"The data from numerous studies have shown that acetaminophen plays an important—and safe—role in the well-being of pregnant women."

Climate change made 213 historical heatwaves reported over 2000–2023 more likely and more intense, to which each of the 180 carbon majors (fossil fuel and cement producers) substantially contributed.

This updated analysis for the Peterson-KFF Health System Tracker estimates that the preventable costs of treating unvaccinated patients in hospitals total $13.8 billion during the six-month period fro...

This Viewpoint discusses the broader medical value of mifepristone beyond abortion and the threat to patient safety for a variety of obstetric and gynecologic procedures that may be introduced by…

The U.S. Food and Drug Administration has approved updated COVID-19 vaccines for all people aged 65 and older and for people under 65 with higher health risks, the U.S. health secretary said on Wednesday.

The director of the nation’s top public health agency is out after less than one month in the job. The U.S.

Translating the ever-changing science of public health for Californians so you can take action for your community’s health. Click to read Your Local Epidemiologist in California, a Substack publicatio...