worm-d pink bacterium or virus with many short legs closeup on white background

allergy analyze background bacteria bacterial bacterium biology cell closeup concept disease ebola enterobacteria epidemic epidemiology germ illness infection influenza isolated laboratory legs macro magnified many medical microbe microbiology microscope microscopic organic parasite pink plenty protist research respiratory rodshaped science screaming shaped short staphylococcus streptococcus structure toxin unhygienic virus white worm