Studies indicate that more outbreaks occur in the last trimester of pregnancy, than the first. (motherandchildhealth.com)
8 Over the past 60 years vegetables, fish, and home - canned foods have caused more outbreaks of botulism than beef, pork, and chicken. (discovermagazine.com)
The relationship between climate and the flu looks simple in places like North America and Europe: Winter's colder and drier weather means more outbreaks. (sciencemag.org)