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