antagonist
antibiotic
autoimmune
bacilli
bacterium
bad
be alive
biology
cartoon
character
colorful
creature
danger
disease
drawing
efficacy
engraving
evil
food
health
helpicon
illustration
immune
ineffective
invader
isolated figure
mascot
medicine
microbe
monster
mutation
parasite
pill
procedure
resistance
science
strengthening
strong
style drawing
super bacterium
superbug
symbols
traditional
villain