What's new: 740 people have been hospitalized, two deaths were reported in Michigan, and the CDC warns totals will keep rising because reporting lags by six weeks.
What's new: The state tied the outbreak to recalled Mexican iceberg lettuce and recorded 279 hospitalizations and two deaths.
What's new: Michigan reported the first two deaths, while the FDA tied 6,358 illnesses to recalled Taylor Farms iceberg lettuce.
What’s new: Michigan’s outbreak count rose to 11,234 cases and 193 hospitalizations as federal investigators keep looking for other sources.
What's new: The deaths are the first tied to the US outbreak, which has also led to 193 hospitalizations in Michigan.
What's new: Michigan's case count rose to 11,234, while the FDA has linked the 9-state outbreak to iceberg lettuce from central Mexico.
Why it matters: The outbreaks are unrelated, but they underscore how a shared national food supply can spread contamination across state lines.
What's new: The CDC has confirmed 6,707 infections, logged 423 hospitalizations and still has not identified the source.
Why it matters: Experts tied centralized sourcing and chopped-lettuce distribution to a contamination event that reached multiple states.
What's new: Michigan alone has logged more than 8,100 cases, while Taco Bell pulled affected lettuce and no deaths have been recorded.
What's new: The CDC warned consumers not to eat recalled Taylor Farms iceberg lettuce sourced from central Mexico.
What's new: The CDC has linked 1,947 Taco Bell customers to the outbreak, while Michigan alone reports more than 8,100 infections.
What's new: Federal investigators linked 1,947 illnesses and at least 98 hospitalizations to exposure at Taco Bell locations.
Why it matters: The parasite has spread across 41 states, prompting retailers and restaurant chains to pull lettuce as investigators search for the source.
What's new: The CDC warned against recalled Taylor Farms iceberg lettuce from central Mexico, though an earlier positive test was later withdrawn.
What's new: The CDC counted 1,947 Taco Bell-linked infections, while Michigan alone reported more than 8,100 cases.
What's new: The CDC is probing more than 7,400 additional suspected infections after 308 hospitalizations and no reported deaths.
What's new: Regulators said the lab error involved one sample, but they still tie more than 1,600 illnesses to shredded iceberg lettuce from central Mexico.
What's new: officials say recalls are in place, but the FDA still lacks a lab-confirmed positive sample from the suspected product.
What's new: The agency said a weekend positive cyclospora test was wrong, but traceback data still points to shredded iceberg lettuce from central Mexico.
What's new: CDC has logged 1,645 confirmed US cases since May 1 and is reviewing more than 5,100 additional suspected infections.
What's new: The state reported 44 hospitalizations and urged people to avoid bagged salads as cases surged 69% since July 10.
What's new: The CDC has logged 843 confirmed cases since May, while Michigan alone reported more than 1,500 suspected infections.
What's new: Michigan alone has logged 1,562 infections, while federal officials still have more than 1,500 additional cases under review.
What's new: New York City logged 273 infections and Ohio reported more than 360 as investigators still have not identified the source.