GCSE Biology - Communicable Disease #34

The video discusses pathogens, microorganisms that cause diseases, and their transmission methods: through air, contaminated food or water, and direct contact. It highlights examples like influenza, cholera, and athlete's foot. The video emphasizes prevention methods such as hygiene, killing vectors, vaccination, and quarantine. It concludes with a recap and a preview of future videos focusing on these topics.

Explain the role of vectors in the spread of pathogens.

What is the importance of vaccination in preventing the spread of diseases?