Summary: Salad dressing used by McDonald contained parasite. August 17, 2018
source: https://chicago.cbslocal.com/2018/08/17/more-than-470-people-ill-mcdonalds-salad-parasite-outbreak/
CHICAGO (CBS) — The number of people infected with a parasite linked to salads from McDonald's is growing.
There are now 476 confirmed cases of intestinal illness caused by the cyclospora parasite. People in 15 states, including Illinois and Indiana, have become sick after eating salads from the fast food restaurant chain.