Cirbloc M Hyo (Porcine circovirus and porcine enzootic pneumonia vaccine (inactivated)) is used to protect pigs against Porcine circovirus type 2 (PCV2), and Mycoplasma hyopneumoniae (M. hyo). Stimulates active immunity, reduces viraemia, virus load in the lungs & lymphoid tissue, and virus shedding.