Page 171 of articles about health

New PED outbreaks in Ontario

21-Jan-2016
The veterinary authorities of Ontario (Canada) have reported two new PED outbreaks in the last month. No new outbreaks had been notified since July.
Vaccination

How PCV2 vaccines work

19-Jan-2016

Despite not having a consistent post-vaccination serological reaction, vaccinated animals behave differently from unvaccinated animals under field conditions.The article explains why vaccines offer protection.