Antimicrobial paints have a blind spot

Antimicrobial paints have a blind spot 2

Researchers tested bacteria commonly found inside homes on samples of drywall coated with antimicrobial, synthetic latex paints. Within 24 hours, all bacteria died except for Bacillus timonensis, a spore-forming bacterium. https://www.sciencedaily.com/releases/2019/04/190418141552.htm