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Why Disinfectants Can't Kill 100% of Germs

Disinfectants often claim to kill 99.9% of germs, but why not all of them? It’s because germs are reduced in stages, not all at once. To make disinfectants work their best, start by cleaning surfaces with soap and water. Then spray the disinfectant and let it sit for a few minutes before wiping it off. This gives it enough time to target the germs effectively. Alcohol-based disinfectants with 60% to 80% alcohol work well against many pathogens. Hydrogen peroxide is another great option,...