mRNA vaccins are only 6-9 months tested on humans (risky) but Oxford-Astrazeneca which use an inactivated chimpanzee cold virus and Johnson & Johnson and Sputnik V which use an inactivated human cold virus use "classic" well tested techniques, special J&J.
What the chain says
- Block
- 677 776
- Time
- 2021-03-10T06:25:30Z
- Signer
- 1Hc7k8iR1SsAP62wCCKZ6U4MEYXvb5ohoh
- App
- twetch
- Type
- post
- Content type
- text/plain
Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.
Signed by
1Hc7k8iR1SsAP62wCCKZ6U4MEYXvb5ohoh Verified