Notes
1. Crawford, Deadly Companions: How Microbes Shaped Our History, 80
2. Crawford, Deadly Companions: How Microbes Shaped Our History, 85
3. Crawford, Deadly Companions: How Microbes Shaped Our History, 79
4. Abbott, R.C., and Rocke, T.E., Plague: US Geological Survey Circular 1372, 2
5. Crawford, Deadly Companions: How Microbes Shaped Our History, 85
6. Crawford, Deadly Companions: How Microbes Shaped Our History, 85
7. Crawford, Deadly Companions: How Microbes Shaped Our History, 86
8. Crawford, Deadly Companions: How Microbes Shaped Our History, 86-88
9. Crawford, Deadly Companions: How Microbes Shaped Our History, 88
10. Sherman, The Power of Plagues, 67
11. Abbott, R.C., and Rocke, T.E., Plague: US Geological Survey Circular 1372, 1
12. Abbott, R.C., and Rocke, T.E., Plague: US Geological Survey Circular 1372, 4
13. Abbott, R.C., and Rocke, T.E., Plague: US Geological Survey Circular 1372, 5
14. Abbott, R.C., and Rocke, T.E., Plague: US Geological Survey Circular 1372, 6
15. Crawford, Deadly Companions: How Microbes Shaped Our History, 95-96
16. Abbott, R.C., and Rocke, T.E., Plague: US Geological Survey Circular 1372, 7
17. Crawford, Deadly Companions: How Microbes Shaped Our History, 97
18. Sherman, The Power of Plagues, 86
19. Sherman, The Power of Plagues, 86-87
20. Sherman, The Power of Plagues, 71
21. Sherman, The Power of Plagues, 73-74
22. Sherman, The Power of Plagues, 76
23. Sherman, The Power of Plagues, 76
24. Sherman, The Power of Plagues, 77
25. Sherman, The Power of Plagues, 78
26. Sherman, The Power of Plagues, 79
27. Sherman, The Power of Plagues, 79-80
28. Sherman, The Power of Plagues, 80-81
29. Sherman, The Power of Plagues, 81
30. Sherman, The Power of Plagues, 192
31. Crawford, Deadly Companions: How Microbes Shaped Our History, 106
32. Crawford, Deadly Companions: How Microbes Shaped Our History, 106-107
33. Crawford, Deadly Companions: How Microbes Shaped Our History, 107
34. Stefan, Edward Jenner and the history of smallpox and vaccination, 21
35. Crawford, Deadly Companions: How Microbes Shaped Our History, 107
36. Sherman, The Power of Plagues, 194
37. Crawford, Deadly Companions: How Microbes Shaped Our History, 113-118
38. Sherman, The Power of Plagues, 194
39. Crawford, Deadly Companions: How Microbes Shaped Our History, 114
40. Sherman, The Power of Plagues, 194-195
41. Sherman, The Power of Plagues, 195
42. Stefan, Edward Jenner and the history of smallpox and vaccination, 21-22
43. Sherman, The Power of Plagues, 198
44. Sherman, The Power of Plagues, 195-198
45. Sherman, The Power of Plagues, 199
46. Sherman, The Power of Plagues, 200
47. Sherman, The Power of Plagues, 201-202
48. Stefan, Edward Jenner and the history of smallpox and vaccination, 23-24
49. Sherman, The Power of Plagues, 203-204
50. Sherman, The Power of Plagues, 206
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