Immunity sinhala (ප්‍රතිශක්තිය ) | what is immunity

Due to the rapid spread of the COVID 19 virus around the world most people are talking and hearing the word " Immunity". But a lot of them have not known the meaning of this word. Therefore, we decided to discuss about the immunity, immune system, antigen, antibody, and vaccines as the medical treatment for those infections using the Sinhala language. We mainly focus on the simple meanings and simple uses of those systems because it will be easy to understand for all people who watch this video. Hope you understand and enjoy the video. We appreciate your valuable comments. This is an Educational, technology and health tips based youtube channel... Subscribe us: /channel/UCJMY ... Like us our FB Fan Page www.facebook.com/නැණ-මිහිර-Nena-Mihira-109843620667189/ Pictures and videos were downloaded from the internet and used under fair usage policy. Background Music: https://www.bensound.com

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