Crash Course Biology - Season 2 Episode 39 How Do Vaccines Work?: Viruses & Vaccines
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.
- Genre: Documentary
- Studio: YouTube
- Keyword: education, biology
- Cast: Samuel Ramsey