Biology, asked by sunita6657, 1 year ago

why it is difficult to develop vaccines from some disease?​

Answers

Answered by Anonymous
0

It is difficult for many of us today to appreciate the dangers of childhood viral infections. ... In most developing countries there is an accelerated EPI with a .... Some people who do not respond to the recombinant vaccine may ...

Answered by Mrutyunjay12345
1

because some diseases are caused dei to virus which can't be treated by medicine.

As it is a contradiction that they are living or not.

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