antibacterial sign with green bacteria.

anti antibacterial antiseptic bacillus bacteria bacterial bacterium biology care cartoon caution cell child clean coating colorful control crossed danger dangerous dirty disease disinfect disinfectant dispenser flu free germ germs glove hand handwashing health healthy human hygiene hygienic icon illness illustration infection isolated kill label macro medical medicine microbe microbiology microorganisms organism parasite parasitic pathogen prevention protect risk safety sanitary sanitation scared science secure sign soap sterile sterilized sticker stop symbol touch treated unicellular vaccination virus wash washing water