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The Guardian - US
The Guardian - US
World
Melody Schreiber

CDC denies approval for high-volume measles test, citing ‘other priorities’

a person walks into a health clinic
A person walks past a sign at a health center where the measles, mumps and rubella (MMR) vaccine is administered in Lubbock, Texas, on 27 February 2025. Photograph: Ronaldo Schemidt/AFP/Getty Images

California and Washington asked the US Centers for Disease Control and Prevention (CDC) in May to validate a new way to test for measles – but after waiting two months, the CDC denied the request, citing “other competing priorities”, according to a letter from the West Coast Health Alliance to the CDC director, Erica Schwartz.

The letter, signed by health officials in California, Hawaii, Oregon and Washington, asks Schwartz to reconsider and validate a rapid, high-volume measles test in preparation for major outbreaks. The alliance also asked the CDC to create protocols to test for other high-priority pathogens to prepare for future outbreaks.

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