http://www.telegraph.co.uk/science/2017/11/24/flies-carry-bacteria-first-thought-warn-scientists/
Citando:
"Flies probably pick up the bacteria from faeces and decaying organic matter which they use to nurture their young, the study indicated.
Scientists found 15 instances of the human pathogen Helicobacter pylori - which causes ulcers in the human gut - on Brazilian blowflies."
