Pharmavac PHA is for active immunization of pigeons from the age of 4 weeks onwards:
–      to reduce mortality and frequency and severity of clinical signs caused by paramyxovirus type 1 (PMV1).
–      to reduce the severity of clinical signs, gross lesions and virus shedding caused by pigeon herpesvirus (PHV1).
–      to reduce the severity of clinical signs and gross lesions caused by adenovirus (AdV) namely type 7/E, 2/D, 3/D and 4/C belonging to subgroup I