colorful virus and bacteria clipart for medical science and educational purposes

virus bacteria microbe germ pathogen microorganism clipart graphic vector digital art design science biology medicine healthcare medical educational health disease infection illness sickness microbiology research laboratory lab microscope microscopic anatomy cell structure human body immune system vaccine antibody antibiotic antiviral treatment prevention hygiene cleanliness handwashing disinfection sanitization protection safety colorful purposes features collection detailed illustrations viruses white background perfect use presentations materials publications visualize organisms impact health generative