Hi, dear I have gone through your question. I can understand your concern. He has gone through blood culture test and it shows streptococcal infection. With culture there will be drug sensitivity report also. He should take antibiotics according to drug sensitivity test. He should be given Intravenous treatment. Continue that intravenous treatment. Hope I have answered your question. If you have any doubts then feel free to ask me. I will be happy to answer. Thanks for using health care magic. Wish you a very good health.