Viruses Bacterium Set Isolated 472367220

Tags: human micro abstract health medicine illness medical icon Bacterial fever disease biology laboratory science cancer sketch virus bacterium flu research sick influenza drawn microorganism microbe organism germ microscope microbiology epidemic infection Microscopic bacillus hiv Hepatitis pathogen koch Adenovirus streptococcus rotavirus white background escherichia coli coronavirus klebsiella rabivirus basteriophage tubekulosis