Page 172 of articles about health

Measuring progress in PRRS regional control programs
Without the participation in the program of all farms present in the area, progress will be minimal or nil.
Canada: CFIA lifted the temporary emergency livestock transportation protocol
Second PED case confirmed in Manitoba finisher barn
Brazil: 14 states acknowledged as CSF-free

Control of Actinobacillus pleuropneumoniae (II): chronic infection
It has not proved possible to actively eliminate App from chronically affected permanently occupied breeder-feeder herds.