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Welcome to the fourth edition of FOI Clinical. Each week, I'll send you a briefing on outbreak news. When something urgent breaks, you'll get an alert the same day.
In this edition
Measles updates - Legionellosis - Hansen's Disease - Infant botulism - Seasonal respiratory pathogens
Measles
Latest epidemiology
As of February 27, 2026, there have been 1,136 confirmed cases, and 28 states have reported cases so far this year. In the first eight weeks of 2026, the cumulative number of reported cases is already half of what was reported across all of 2025.
Updates on Hotspots
