因为这些基因的产物并无治疗作用，而只具有预防作用，所以叫疫苗。至于说是不是真的有预防作用，天知道，或许你本来就不会发病。
What the chain says
- Block
- 638 198
- Time
- 2020-06-06T15:03:38Z
- Signer
- 1E25VBApDgCn4QqK72ZLzQdBNvWng5CVYo
- App
- twetch
- Type
- post
- Content type
- text/plain
- Name in tx
- twetch#2083
Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.
Signed by
1E25VBApDgCn4QqK72ZLzQdBNvWng5CVYo Verified