Tylosin is a macrolide antibiotic, has broad spectrum of activity against Gram-Positive bacteria and narrow range of Gram-ve bacteria in chickens, turkeys and large animals including sheep/goat, cattle, buffalow etc. Tylohawk-50 is best treatment of infectious sinusitis, chronic respiratory disease (CRD) associated with Mycoplasma Gallisepticum, Necrotic enteritis caused by clostridium perfringens and other Gram positive bacteria including staphylococcus, streptococcus, Corynebacteirum and gastrointestinal tract inflammation.