pathogen virus disease collection icons set

pathogen virus disease collection icons set vector bacteria protozoa malaria mold bread vibrio cholerae concept linear pictograms contour illustrations signs items isolated background pack graphic lined symbol influenza varicella zoster pneumococcus infection stick flask analysis haemophilus influenzae zika bacteriophage coccus bacillus anthracis dangerous anaplasma phagocytophilum staphylococcus aureus salmonella black monochrome