Page 238 of articles about health
United States: Wisconsin to require PRRS certificate
United States: action plan for swine brucellosis and pseudorabies
Mannan oligosaccharide modulates the immune responses in weanling pigs
United States: Annual Report on Antimicrobials Sold or Distributed for Food-Producing Animals in 2011
Potential use of oral fluid samples for serological diagnosis of African swine fever

Importance and monitoring of the genetic makeup of PCV2
Genomic changes can be associated with increased virulence or decreased immunogenicity.