bacteria and germs colorful set, micro-organisms disease-causing objects, different types, bacteria, viruses, fungi, protozoa

bacterium attack biology cell dangerous disease epidemic healthcare human illness infection laboratory medicine micro microbiology molecule risk science sick sickness test virus creature dirty health organism care cartoon collection danger element germ microbe set animal bacillus blue colorful icon nature small vector culture flat organic coronavirus covid art isolated bacteria germs micro-organisms disease-causing objects types viruses fungi protozoa protozoa style white background