Elanco Tylan® 200 Injection(Tylosin)Tylan 200 Injection a versatile, cost effective cattle antibiotic Producers have counted on its consistent efficacy for over 30 years Trusted by cattlemen for more than 30 years, Tylan Injection is a cost effective tool used to treat cattle for pneumonia, foot rot, calf diphtheria and metritis.For the treatment of pneumonia, Tylan moves to the lungs, where studies have shown it begins to accumulate within 30 minutes after an intramuscular injection.