Jon Cohen

@cohenjon.bsky.social

Staff writer at Science, specializing in infectious diseases and immunology. Vaccine history geek. Hate outbreaks, love covering them. Serious surf addiction, occasional contributor to the incomparable Surfer's Journal.

Many thanks to Pulitzer Center, once again, for supporting us on ambitious reporting projects. This is part of a series that's looking at the restructuring of global health architecture in the wake of cuts in foreign aid, primarily by the U.S. government. www.science.org/content/arti...

This drug could help end the HIV epidemic. Its rollout has hit speed bumps

One shot of lenacapavir can protect for 6 months—but aid cuts and uncertain demand mean little drug has reached the countries that most need it

science.org

John Powers III will replace Jeffrey Taubenberger as NIAID's acting director. Powers, an infectious disease specialist who focuses on antimicrobials, worked as a contractor for NIAID and was employed by Leidos Biomedical, which runs NCI at Frederick. Taubenberger will return to his lab.

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An Ecuadorian biologist is accused of scientific misconduct, inflating species counts, mishandling animals, entering reserves without permission and potentially complicating the development of lifesaving snake antivenoms. For more than a year, I investigated him for @science.org:

Did this scientist go too far trying to save Ecuador’s wildlife?

Alejandro Arteaga’s efforts to identify and protect tropical reptiles and amphibians have entangled him in controversy

science.org

From my book, Planning Miracles: How to Prevent Future Pandemics. We know how to make Ebola vaccines that are safe and effective. We could have had a Ebola Bundibugyo vaccine at the ready.

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After 15 years of reporting on infectious disease outbreaks, what continues to fascinate me about them is the challenge of making high-stakes decisions under uncertainty. The hantavirus outbreak on the MV Hondius is a perfect example My story in @science.org is here (and a thread to come): 🧪 #IDsky

What to do with the passengers on the cruise ship hit by hantavirus?

Past studies of Andes virus offer scant evidence on transmission risks, and have sparked debate

science.org

“You would hope that German officials would support scientists’ advice, but they have ignored it,” says one marine biologist who asked not to be identified because they feared repercussions. Must-read story by @martinenserink.bsky.social in @science.org. Feels like an encapsulation of our times 🧪

Chaotic whale rescue shocks marine biologists

Timmy, a humpback whale stranded in Germany 6 weeks ago, was ailing and may already be dead

science.org

H5N1 in dairy cows largely has disappeared from the news--a reflection of steeply declining detections. But it continues to circulate on dairies, and researchers continue to debate critical questions about how the virus moves between farms and within herds. www.science.org/content/arti...

Two years after it emerged, ‘cow flu’ is still circulating—and baffling scientists

Researchers still aren’t sure how H5N1 influenza spreads between cows and from farm to farm

science.org