Question

how principle of immunization is implemented for eliminating polio? why is it difficult to prepare antiviral medicine than antibiotics?

Answer 1

the process of immunization is almost same as for other disease'

the reason why antiviral medicine are difficult to make is because viral take power from host cell due to which it is very difficult to target them as there is a fear that the host cell may get affected .

for a more detailed answer please search "what is immunization"i have posted a detailed answer

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