Protective shield: How pathogens withstand acidic environments in the body -- ScienceDaily
https://www.sciencedaily.com/releases/2020/05/200505105317.htm
Protective shield: How pathogens withstand acidic environments in the body | University of Basel
https://www.unibas.ch/en/News-Events/News/Uni-Research/Protective-shield-How-pathogens-withstand-acidic-environments-in-the-body.html