Outbreak

• East Bay man in Contra Costa County died after consuming toxic wild mushrooms amid statewide spike. • California recorded 35 mushroom poisoning cases from Nov. 18 to Jan. 4, far above average of under five yearly. • Surge prompts health warnings on foraging risks during wet weather conditions.

• FDA ties multistate E. coli outbreak sickening multiple individuals to cheese made with unpasteurized raw milk. • Highlights risks of raw dairy products in public health alerts. • Investigation ongoing to prevent further cases amid rising food safety concerns.

Data shows 85% of those infected in the state have been not vaccinated against measles as dozens are hospitalizedMeasles: how does it spread and how can I protect my child?Utah has emerged as a major center of measles infections in the US, as an outbreak that has been building for some time continues to expand.State officials reported a total of 602 measles cases on Wednesday tied to an outbreak that started last year and is still ongoing, including 19 newly identified infections, according to the Center for Infectious Disease Research and Policy (CIDRAP). Recent exposures have been reported at several preschools and elementary schools. Continue reading...

• Texas health officials reported 156 measles cases as of April 7, 2026, in a Dallas County outbreak starting March 15, with 12 hospitalizations. • 89% of cases unvaccinated, including 45 children under 5; infection rate 90% among exposed susceptibles. • Declared public health emergency; impacts 2 million residents, straining ERs amid 83% vaccination goal miss.

• A norovirus outbreak struck five cruise lines departing from US ports between April 6-7, 2026, sickening 1,237 passengers and 157 crew with vomiting and diarrhea. • Ships including Royal Caribbean's Icon of the Seas and Carnival's ships reported attack rates up to 12%, with Florida and California ports most impacted. • CDC attributes surges to post-winter travel rebound; experts warn of 20 million annual US cases costing $5.5 billion, urging hand hygiene.

• Measles cases from Texas federal detention facilities infected at least 4 El Paso residents who worked there, marking a community outbreak. • Infectious disease expert Flor M. stated, 'By definition, when more than 2 measles cases occur in a community where there should be 0 cases, this is an outbreak.' • The incident highlights risks of contagious diseases escaping confined settings into wider US populations amid ongoing vaccination policy debates.

• The US measles caseload climbed to 1,671 infections with nearly 100 new cases reported in the past week, according to the CDC's weekly update, with the vast majority occurring in Utah. • Utah recorded 73 new measles cases this week and 142 new cases over the past three weeks, bringing the state's 2026 total to 362 cases compared with 197 for all of 2025. • The outbreak spans 32 states and New York City, with 94% of confirmed cases linked to one of 17 outbreaks; Arizona has 71 total cases, Florida has 129, and Texas has 175 cases.