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