Covid-19vaccine a breakthorough in Science by Dr.Afshan Hashmi

In this video we will be talking about how covid-19vaccine is a major breakthrough in science.
#science #covid-19 #vaccine

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Please watch: "Diwali 2023 celebration in Montgomery County- By Dr Afshan Hashmi"
https://www.youtube.com/watch?v=U5q4DTeS_6w
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