Covid-19 is big challenges mankind has faced 21st century. Over 10 centuries ago Ibn Sina discussed this in his book The Canon of Medicine.
Ibn Sina's write how to overcome epidemics, how to quarantine and how to keep the population safe at the time.
What the chain says
- Block
- 684 733
- Time
- 2021-04-27T13:35:01Z
- Signer
- 1GLigKFZwXHMXfb8FPEFHrCpxjHytFw2NT
- 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
1GLigKFZwXHMXfb8FPEFHrCpxjHytFw2NT Verified