8:52

Penicillin antibiotics - Mechanism of action, side effects and resistance

16:24

King of the Viruses: What Flu Does to the Body

11:22

Influenza virus | Influenza pathology, infection, diagnosis and treatment | USMLE step 1

15:28

PART I - Pneumonia (Overview, Lobar and Bronchopneumonia)

8:06

Influenza (The Flu)

2:05:49

How to Prevent & Treat Colds & Flu

9:23

Autoimmune Hepatitis

16:06

Community Acquired Pneumonia (DETAILED) Overview