Question

What is antibiotic?How does it works?why it not effect in case of viral diseases

Answer 1

One class of antibiotics called beta-lactam zeroes in on a structure unique to bacterial cells. ... Penicillin is an example of an antibiotic that works in this fashion. Another class of antibiotics called macrolides work by stopping the synthesis of protein by the bacteria.

It is Use For treatment of Many Disease

Answer 2

Explanation:

Viruses can't reproduce on their own, like bacteria do, instead they attach themselves to healthy cells and reprogram those cells to make new viruses. It is because of all of these differences that antibiotics don't work on viruses.