Why the vaccine of covid-19 cannot make ?
Answers
Answered by
0
Answer: Because the virus strong and power full
Explanation:
Answered by
1
Answer: the virus keeps on changing by the process of mutation and the antibodies formed in the humans who have recovered, those antibodies remain viable for only three months, after that a person can again get infected by covid. That's why the vaccine of covid 19 is taking so long to be made.
Hope You liked my answer, pls mark it as the brainliest if u wish to :-)
Similar questions