Published On Feb 11, 2021
COVID VACCINES (Pfizer and Moderna) have 95% effective rate and considered very safe.
https://www.scientificamerican.com/ar...
Few Side Effects You May Want to Know:
https://www.nytimes.com/2021/02/08/he...
How the Pfizer-BioNTech Vaccine Works
https://www.nytimes.com/interactive/2...
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