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  1. Scanning electron micrograph of a human neutrophil ingesting MRSA
  2. Scanning electron micrograph of Staphylococcus and a dead human neutrophil
  3. E. coli bacteria, SEM
  4. Cells from a urine infection, SEM
  5. Scanning electron micrograph of HIV particles infecting a human H9 T cell
  6. Virus particles entering cells, artwork
  7. Tuberculosis, Don't Kiss Me!: Your Kiss of Affection, the Germ of Infection - WPA Poster
  8. Microscopic view of coronavirus
  9. Bacterial Growth On Culture Media
  10. Salmonella bacteria, SEM
  11. Bacteria infecting a macrophage, SEM
  12. Tuberculosis bacteria, artwork
  13. Stamp out Syphilis and Gonorrhea - WPA Poster
  14. Pneumonia Strikes like a Man Eating Shark - WPA Poster
  15. Colorized image of HIV-infected H9 T-cell
  16. Microscopic view of the common cold virus
  17. Virus particles, conceptual artwork
  18. Microscopic view of bacteria
  19. Microscopic view of rotavirus
  20. Scanning electron micrograph of HIV particles infecting a human T cell
  21. HaCaT culture cells, light micrograph
  22. H1N1 flu virus particle, artwork
  23. Cyanobacteria, SEM
  24. Shame may be Fatal - WPA Poster
  25. Tuberculosis bacteria
  26. Virus particles, artwork
  27. Avian flu virus, TEM
  28. E. coli bacteria, SEM
  29. Microscopic view of poliovirus
  30. Syphilis bacterium (Treponema pallidum)
  31. Viral throat infection, artwork
  32. Bacteria infecting a macrophage, SEM
  33. Microscopic view of diplococcus bacterium
  34. Tongue bacteria, SEM
  35. Bilharzia infection, ureter tissue
  36. Antibiotic destroying a bacterium
  37. Breast cancer cells, SEM
  38. Colorized scanning electron micrograph of filamentous Ebola virus particles
  39. HIV virus particles, artwork
  40. Anaerobiospirillum thomasii flagella, TEM
  41. Microscopic view of Penicillium expansum
  42. Pseudomonas aeruginosa bacteria, SEM
  43. Cryptosporidiosis, TEM
  44. Oral Streptococcus Bacteria, SEM
  45. Legionella bacteria
  46. Microscopic view of Giardiasis
  47. Conceptual image of salmonella
  48. Yeast protein interaction map