Which Disease Below is Caused Without an Infection

Question

Which disease below is caused without an infection?
A) giardiasis
B) tetanus
C) staphylococcal food poisoning
D) candidiasis
E) psittacosis

Accepted Answer

Staphylococcal food poisoning is caused by ingesting toxins produced by Staphylococcus aureus bacteria, not by an infection with the bacteria itself. The other diseases listed are caused by infections with their respective pathogens.