関連ワード:  is strep throat a bacterial disease    is strep throat a bacterial infection    is strep throat a bacterial infection or viral    is strep throat a common bacterial disease    is strep throat a bacterial communicable disease    is strep throat a viral or bacterial disease    is tonsillitis a bacterial disease    is strep throat caused by a bacterial infection    can you have a bacterial throat infection that is not strep    can strep throat be bacterial