narrow spectrum antibiotics only kill a limited number of bacteria. thhey can target and kill the bacteria that are cusing your illness without killing other, good bacteria. narrow spectrum antibiotics are usually prescribed when doctors know exactly what bacteria are causeing your infection.broad spectrum antibiotics work against many different bacteria, including some bacteria resistant to narrow spectrum atibiotics. they are prescribed when doctor do not know exactlywhat bacteria are causing the infection or when the illness is caused by severall different bacteria
đang được dịch, vui lòng đợi..
