Question

what is the Corona virus vaccine​

Answer 1

Answer:

Explanation:

A vaccine means that to weaken the bacteria who is causing our diseases. When a disease is new, there is no vaccine until one is developed. It can take a number of years for a new vaccine to be developed.

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Answer 2

Till now...the vaccine of corona virus is not made..the work on vaccine development has been initiated....when the disease is new it takes time to prepare the vaccine for that particular disease...