23:37

Type 4 Hypersensitivity

29:01

Type 1 Hypersensitivity

4:42

Type III Hypersensitivity

29:30

Autoimmune disease

6:08

IgE and it's relation to Type 1 Hypersensitivity

7:29

Type 2 Hypersensitivity

10:11

Immunoglobulins

23:21

Atheist Professor MOCKS God in Front of Pope Francis — Instantly Regrets It!