Page 180 of articles about health

How PCV2 vaccines work
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.

Evaluation of pneumonia lesions at the abattoir with the lung score assessment
The economic evaluation of each assessment allows the producer to quantify the economic impact of pneumonia.
Korea reports the presence of FMD in pigs
Campylobacter and Listeria infections still rising in the EU
Newly emerged Porcine Deltacoronavirus associated with diarrhoea in swine in China
United Kingdom: cost savings for pork processors exporting to the USA
EU commits close to €161 million to combat animal diseases and zoonoses in 2016
USDA issues updated Swine Enteric Coronavirus Disease Federal Order

Post-weaning E. coli immunity
In practice, and to have active-acquired antibodies ready at weaning, piglets should be immunised 10 days to 2 weeks before weaning.
Changes in the porcine intestinal microbiome in response to infection with S.enterica and L. intracellularis

Flu productive impact
There are many open topics, such as: 1) what is the impact of the disease in endemic situations at the reproductive level (irregular return to estrus / fertility), especially in gilts; or 2) what is the productive impact in farrowing units, especially when we know that suckling piglets can play a role as a reservoir of the virus in an endemically infected farm.

Effect of vaccination against PRRSV on virus shedding
Effect of modified-live porcine reproductive and respiratory syndrome virus vaccine on the shedding of wild-type virus from an infected population of growing pigs.