Page 221 of articles about health
Effect of immunological stress to neuroendocrine and gene expression in different swine breeds
China: new outbreak of FMD
United States: USDA reports swine coronavirus outbreaks to OIE
Relationship between biosecurity level and antimicrobial use in the pig industry
United States: USDA will require reporting of PEDv and Swine Delta Coronavirus
United States: FDA announces voluntary withdrawal of 16 antimicrobials for use in food-producing animals

Novel PCV2 variants also known as mutant PCV2: Are current vaccines protective?
During 2012 PCV2 variants or mutants (mPCV2) appeared in the USA and were frequently associated with PCV-associated diseases. The possibility of lack of cross-protection of commercial vaccines against mPCV2 is now of major concern.
