Figure 2.

Integration of disease syndromes reported and relevant antimicrobial use using count-based indicator in broiler chickens, 2015 to 2019. Neonatal diseases comprised of yolk sac infection and early septicemia (A). Enteric diseases comprised of necrotic enteritis, coccidiosis and nonspecific enteric diseases (B). Respiratory Diseases comprised of airsacculitis and manifestations/gross lesions of respiratory infections (C). Respiratory vaccines in C were largely Massachusetts type of Infectious Bronchitis Virus vaccine. Values in bold fonts within the text boxes indicates significant change (p ≤ 0.05) and the arrows signify the direction of the shift.