Carolina Torres Alejo1,2, Laila Andreia Rodrigues Beserra1,2, Paulo Eduardo Brandão1,2, Luis Ramiro Luna Espinoza1,2 and Fabio Gregori1,2*
...avirus (ACoV), and avian astrovirus (AAstV), using PCR reactions followed by nucleotide sequencing and analysis. Twenty-nine pools (29/59; 49%) appeared positive for AAstV, 6 pools (6/59; 10%) were positive for RVD, forty-three pools (43/59; 72.8%) were positive for ACoV, and twenty-four pools (24/59; 40.67%) presented concomitant viral infections of two or three investigated agents. The relative high frequency of occurrence of the studied viruses both in sing...
