Final answer:
Foods that have been commonly linked to E. coli outbreaks include undercooked ground beef, raw vegetables like spinach and sprouts, and unpasteurized milk and juices. The E. coli O157:H7 strain, in particular, has been responsible for serious illness outbreaks and can be deadly. Proper food handling and cooking practices are crucial in preventing such infections.
Step-by-step explanation:
Foods Commonly Linked to Escherichia coli (E. coli)
Escherichia coli (E. coli) outbreaks have often been associated with various types of foods. While many foods have the potential to be contaminated, certain foods have been linked to major outbreaks. For instance, vegetable sprouts in Germany and raw spinach in the United States have been significant sources of E. coli infections. Strains like E. coli O157:H7 can be particularly dangerous and have been known to cause severe illnesses, such as bloody diarrhea, when ingested.
Although E. coli can be found in a variety of food products, some common sources include undercooked meat, particularly ground beef as well as raw vegetables and fruits. Contaminated water and unpasteurized milk and juices can also be vehicles for E. coli. The strain O157:H7, which is a serotype that carries specific antigens on its cell surface, is notorious for being involved in outbreaks associated with meat and produce that are not properly processed.
Outbreaks of foodborne illnesses caused by E. coli are a reminder of the importance of proper food handling practices. Ensuring meat is cooked to the recommended temperatures, avoiding cross-contamination, and thoroughly washing produce can help prevent the spread of this bacterium.