Abstract
Chicken astrovírus (CAstV), avian nephritis virus (ANV) and chicken parvovirus (CHPV)are virus that were related with enteric problems in chicken commercial flocks, beingidentified in chickens with signs of enteric diseases. Enteric viruses that may be relatedwith enteric problems that affect to poultry and cause important economic losses causedby lack of feed, the disparity in growth and…