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Nobel Prize winners Katalin Karikó and Drew Weissman harnessed messenger RNA, an advance that led to the Pfizer and Moderna COVID-19 vaccines.
U.S. health officials are urging almost everyone to get both an updated COVID-19 shot and flu vaccine. An RSV shot is advised for older adults and women in late pregnancy as well.
Right-wing hacks on the 5th circuit federal appeals court, emboldening medical charlatans, questioned the FDA’s advice not to take ivermectin for COVID-19.
LAUSD may have been among the last public school systems to repeal its COVID vaccine mandate. Officials are making no apologies.
Are vaccines safe? When can I get a booster dose? Do I have to wear a mask? We’ve answered hundreds of newsletter readers’ questions. Here’s an archive.
Coronavirus Science
In Depth
With the emergency phase of COVID-19 over, a Los Angeles Times analysis shows how the pandemic took different tolls on L.A. County and New York City.
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California
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Medicine & Technology
The latest totals, where new cases are concentrated, testing numbers, demographcics, nursing homes and California state and county data in context compared to other states.
Links
- California COVID-19 site
- Tests
- Mask rules and guides
- CDC | Pandemic guide
- Health departments:
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