Page 35 of articles about biosecurity
United States: prescribed treatment to destroy trichinae in pork

Long-distance airborne transport of infectious PRRSV and Mycoplasma hyopneumoniae
Surrounding holdings with high hedge fences reduces the risk of airborne transmission.
Philippines: implementing guidelines of Food Safety Act signed

Control and elimination of Mycoplasma hyopneumoniae
Today, nearly all genetic suppliers of replacement breeding stock in North America are free of M.hyo.