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  1. Scanning electron micrograph of a human neutrophil ingesting MRSA
  2. Microscopic view of coronavirus
  3. Virus particles entering cells, artwork
  4. Cells from a urine infection, SEM
  5. Salmonella bacteria, SEM
  6. Shame may be Fatal - WPA Poster
  7. E. coli bacteria, SEM
  8. Microscopic view of bacteria
  9. Stamp out Syphilis and Gonorrhea - WPA Poster
  10. Lactobacillus bacteria, SEM
  11. Bacteria infecting a macrophage, SEM
  12. Breast cancer cells, SEM
  13. Pneumonia Strikes like a Man Eating Shark - WPA Poster
  14. Virus particles, conceptual artwork
  15. Microscopic view of rotavirus
  16. Tuberculosis, Don't Kiss Me!: Your Kiss of Affection, the Germ of Infection - WPA Poster
  17. Colorized scanning electron micrograph of filamentous Ebola virus particles
  18. Scanning electron micrograph of Staphylococcus and a dead human neutrophil
  19. Colorized image of HIV-infected H9 T-cell
  20. Yeast protein interaction map
  21. HIV virus particles, artwork
  22. Scanning electron micrograph of HIV particles infecting a human T cell
  23. Cyanobacteria, SEM
  24. Virus particles, artwork
  25. Bacteria infecting a macrophage, SEM
  26. Antibiotic destroying a bacterium
  27. Microscopic view of the common cold virus
  28. Microscopic view of herpes virus
  29. E. coli bacteria, SEM
  30. Avian flu virus, TEM
  31. Syphilis bacterium (Treponema pallidum)
  32. Scanning electron micrograph of HIV particles infecting a human H9 T cell
  33. Group of Escherichia coli bacteria cells, known as E. Coli
  34. Bladder cancer cells dividing, SEM
  35. Microscopic view of a leukemia cell
  36. Porphyromonas oral bacteria, TEM
  37. Influenza C virus, TEM
  38. Helicobacter pylori bacteria, SEM
  39. HIV particles, TEM
  40. Microscopic view of virus
  41. Antibiotic acting on bacteria
  42. Microscopic view of poliovirus
  43. Viral throat infection, artwork
  44. Microscopic view of Giardiasis
  45. Mycobacterium tuberculosis bacteria
  46. Escherichia coli bacteria, SEM
  47. Tuberculosis bacteria, artwork
  48. Virus, artwork