Piglet vaccination

To vaccinate piglets, two important points must be considered in order to choose the best moment …

Impact of PRRSv genetic diversity

The high PRRS virus diversity has an important impact in diagnosis, immune response: vaccines, protection…

Practical approach to diagnosis

ELISA and PCR in combination can be used not only to detect an infection, but also to determine approximately…

THE PRRS EXPERTS ANSWER

In a sow farm positive for PRRS should vaccines be done blanket or weekly at 60 days pregnant?

In a sow farm positive for PRRS should vaccines be done blanket or weekly at 60 days pregnant?...

This is quite a difficult question to answer, as it depends of a wide range of factors, such as: Herd structure, herd size,... Read More →
PRRSv MLV vaccine: Abortion or stillborn in sows less than 3 weeks before farrowing?

PRRSv MLV vaccine: Abortion or stillborn in sows less than 3 weeks before farrowing?...

Could abortion or stillborn happen in sows less than three weeks before farrowing if they are given a PRRSv MLV vaccine? And what... Read More →
Is it expected, for sows vaccinated with a MLV PRRS vaccine, to be all positive by ELISA test?

Is it expected, for sows vaccinated with a MLV PRRS vaccine, to be all positive by ELISA test?...

The answer to the question depends on whether it refers to naïve sows vaccinated against PRRS for the first time or to animals... Read More →

THE PRRS EXPERTS ANSWER