Characteristics of PCV2 infection dynamic relative to the age of pigs in three Eu countries
The following survey realized in farms from 3 major pig producing european countries:France, Spain and Denmark describes the characteristics of PCV2 dynamic relative to the age of pigs. differences between countries in terms of total prevalence of early infections and pigs positivity may reflect the management , climate vaccination rates and others factors ...
Long duration of protection provided by Circovac piglets vaccination
Prevention of potential losses due to PCV2 vaccination is a permanent task within the health control programs , Circovac vaccine administered to piglets around weaning repeatedly confirmed long duration of immunity and prevented pigs from PCVD and corresponding losses in various experimental and filed condition.
Control of PCV2d infections in the experimental challenge models with Circovac vaccination of piglets
PCVDs remain a common problem in many swine farms.
Strains of different genotypes of PCV2 are circulating in the herds. The PCV2d seems predominating particularly in farms with clinical forms of PCVD. Vaccination of piglets with CIRCOVAC® proved to be efficient in protection against PCV2 strains belonging to this genotype and also prevented the transmission to the susceptible contact pigs.