GCSE Biology - Communicable Disease | Viruses

⭐️ https://www.cognito.org/ ⭐️

** WHAT'S COVERED **
1. What viruses are
Basic characteristics (size, structure, replication).
How viruses damage host cells and cause illness.
2. Three examples of viral diseases
Measles: Transmission, symptoms, prevention through vaccination.
HIV: Transmission, initial symptoms, progression to AIDS, modern treatment (antiretroviral drugs).
Tobacco Mosaic Virus (TMV): How it affects plants, symptoms (mosaic pattern), impact on photosynthesis and growth.

** CHAPTERS **
0:00 What Viruses Are
0:55 Measles
1:29 HIV
2:55 Tobacco Mosaic Virus (TMV)

** PLAYLISTS **
   • GCSE Maths (9-1)  

   • GCSE Biology (9-1)  

   • GCSE Chemistry (9-1)  

   • GCSE Physics (9-1)  

   • Alevel Biology  

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