Question:  query regarding  some local chicken-showing  the signs of of emaciation   & debility 
Answer:  give tetracycline 1 gm / lits of water for 3-4 days.since the chicken attains the age 1 and half month the remaining  vaccine for the healthy or non affected bird can be followed as mentioned:- crd vaccine at 2 month ,small pox vaccine 2 month 2 days ,infectious coryza and egg drop syndrome vaccine at the age of 16-17 weeks