Question

how are antibiotics effective in the treatment of some diseases

Answer 1

hey frnd...
here's ur answer...
antibiotics include a range of powerful drugs and are used to treat diseases caused by bacteria. Infections caused by viruses, such as colds, flu, most coughs, and sore throats cannot be treated with antibiotics. ... Antibiotics either kill bacteria or slow its growth.
hope it helps u...

Answer 2

They block the bio-chemical pathways of the pathogens. Therefore, killing them.

Thanks!