Apple cider

: Apple cider kills bacteria, helps balance skin pH, and absorbs excessive oil from our skin.

a bactericide

If a product is a bactericide, therefore, a bactericide means that a bactericide kills bacteria.

bread mold

Forces on an airplane; How bread mold kills bacteria.

FEVER

The idea was that if you gave somebody malaria, and they had a high fever, it would actually kill the spirochetes in the body, because there's sound knowledge that that's what fever does is fever kills bacteria in the system.

Acid in the stomach (HCl)

Acid (HCl) in the stomach Kills Bacteria.

infections.other virus infections

infections.other virus infections kills bacteria by preventing them from forming the bacterial protective covering which is needed for them to survive.