WHO’s Chief Scientists Dr Soumya Swaminathan explains how our body develops immunity against a new virus. How is immunity developed when we are infected with SARS-CoV-2 virus?
How is it different from vaccine derived immunity? Why is it important to continue to wear masks, ventilate closed spaces, avoid crowds, wash hands and observe all other precautions?
Credit: World Health Organization
Inserted by Zimbabwe Online Health Centre
Facebook page :Zimbabwe Online Health Centre
email :[email protected]
YouTube: zimbabwe online health centre