Find these 44

Words run in all eight directions, including backwards.

1. Hiv 3
2. Fungus 6
3. Cancer 6
4. Thymus 6
5. Bioterrorism 12
6. Whitebloodcell 14
7. Immunodeficiency 16
8. Ozone 5
9. Pollen 6
10. Tonsils 7
11. Leukocytes 10
12. Germs 5
13. Aids 4
14. Anaphalaxis 11
15. Pathogen 8
16. Bcells 6
17. Tcells 6
18. Saliva 6
19. Autoimmune Disease 17
20. Carcinogens 11
21. Protozoa 8
22. Disease 7
23. Antibodies 10
24. Arthritis 9
25. Active Immunity 14
26. Histamines 10
27. Phagocytes 10
28. Virus 5
29. Antigens 8
30. Lymphocytes 11
31. Monocytes 9
32. Antihistamines 14
33. Oncogenes 9
34. Immune Response 14
35. memoryBcells 12
36. Immunity 8
37. Allergies 9
38. Spleen 6
39. Mucus 5
40. Skin 4
41. Passive Immunity 15
42. Immunization 12
43. Bacteria 8
44. Lymph 5