The MRNA vaccine was developed fast, it's the testing that took a long time. The...

Gravityloss on July 23, 2021 | parent | context | favorite | on: SARS-CoV-2 Gamma variant infected 16 fully Pfizer ...

The MRNA vaccine was developed fast, it's the testing that took a long time. There should be sampling and a new variant of the vaccine created fast to prevent this variant of the virus from spreading.