Are Vaccines Made From Old Variants of COVID-19 Still Effective?
Today we will speak to Dr Satyajit about the current situation of COVID-19 and understand whether the vaccines made from the old variants of the virus are still effective and can provide immunity against the new variants.
Newsclick Team

Today we will speak to Dr Satyajit about the current situation of COVID-19 and understand whether the vaccines made from the old variants of the virus are still effective and can provide immunity against the new variants. In addition, we will understand the policies of the big pharmaceutical companies and learn about the huge profits they have made from these vaccines.

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