Author:Sepotokele, KM; O’Kennedy, Martha M; Hayes, MC; Wandrag, DBR; Smith, P; Abolnik, CDate:Oct 2023Infectious bronchitis (IB) Gammacoronavirus causes a highly contagious respiratory disease in chickens that is listed by the World Organisation for Animal Health (WOAH). Its high mutation ability has resulted in numerous variants against which ...Read morecbnd