2 Musim
81 Episode
Crash Course Biology - Season 2 Episode 39
From the flu to COVID-19, viruses are a major threat in our everyday lives. In today’s episode of Crash Course Biology, we’ll learn why viruses are like genes in a box, and how they invade and spread between cells. We’ll also discover how vaccines and medicines help our bodies fight back.
- Negara : United States of America
- Aliran : Documentary
- Direktur :
- Pemeran : Samuel Ramsey
