drug
any substance taken into the body that alters chemical reactions in the body
antibiotics
treat bacterial infections
some bacteria are difficult to treat because
they’re resistant
antibiotics don’t affect
viruses
antibiotics can’t kill virus because
aren’t cells + have no cell wall + live in host
how to limit resistance
resistant bacteria example
MRSA
resistance is because
some mutate and break down antibiotic using enzymes, they then reproduce and pass on resistant gene