Question

what are the drawbacks of traditional vaccine and how much these problem been solved by modern vaccine​

Answer 1

Answer:

The scientific method is a disciplined, systematic way of asking and answering questions about the physical world. Though it can be useful to think of the scientific method as a simple series of steps, in fact, there is no single model of the scientific method that can be applied in all situations. Rather, different scientific investigations require different scientific methods. Certain qualities, however, must apply to all applications of the scientific method.

Explanation:

hope it will help you......

Answer 2

Answer:

there are some drawbacks of traditional vaccine because as we go back the technology was different and was not improved the vaccination which where found at that time would not be helpful now so so the wire virus which attack now can mutate and change their properties so these are the drawbacks of traditional vaccination