Cheeseburger Trio Sickened - McDonald's, Burbank California

1701 West Olive Avenue, Burbank, 91506 California, United States

Family of 4 (2 adults, 2 children ages 10 and 13). Date 13 Feb 2022 time 19:30-20:00. One of the adults and both children ordered plain cheeseburgers. About four hours later (near midnight) the adult experienced mild nausea for a few hours, no other symptoms. The two boys experienced nausea, vomiting, and diarrhea which lasted most of the night. Symptoms subsided in the morning. The other adult consumed a chicken sandwich and experienced no symptoms. | Symptoms: Nausea, Diarrhea, Vomiting