The third wave of Seneca Valley virus outbreaks in pig herds in southern Brazil.

ABSTRACT: Seneca Valley virus (SVV) is the only representative member of the Senecavirus genus of the Picornaviridae family. Since 2014, SVV has been identified as a causative agent of vesicular disease outbreaks in pigs of different ages from Brazil, the USA, Canada, China, Thailand, Colombia, Vietnam, and India. From May 2020, several pig herds, from the Brazilian states Parana and Santa Catarina reported vesicular disease in different pig categories. This study aimed to report the third wave of SVV outbreaks in pig herds in southern Brazil. A total of 263 biological samples from 150 pigs in 18 pig herds were evaluated. The samples were obtained from pigs with clinical signs of vesicular disease (n = 242) and asymptomatic animals (n = 21). Seneca Valley virus RNA was detected in 96 (36.5%) of the

SUBMITTER: Vieira MV 

PROVIDER: S-EPMC9433486 | biostudies-literature | 2022 Sep

REPOSITORIES: biostudies-literature