26 Feb 2015 Blackmores Institute Garlic extract could help cystic fibrosis patients fight infections 26 Feb 2015 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News A chemical found in garlic can kill the bacteria that cause life-threatening lung infections in people with cystic fibrosis, recent research suggests. The study, published in the journal PLOS ONE, is the first to show that the chemical - known as allicin - could be an effective treatment against a group of infectious bacteria that is highly resistant to most antibiotics. × To continue reading this article, please Log In or Sign Up for access.