Comments by "Sanket Maniyar" (@TheStudyShackbySanketManiyar) on "After Exporting 60 million Doses, India Stops Vaccine Export Amid Fresh Covid-19 Spike | CRUX" video.

  1. we had herd immunity for the original version, the Delta variant caused the 2nd wave, and now, we have herd immunity for the delta variant, sero surveys have revealed these details
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  2. any proof?
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