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

Can a PRRSv positive boar that has been vaccinated be used for artificial insemination?

Can a PRRSv positive boar that has been vaccinated be used for artificial insemination?...

To answer this question, the first thing to be considered, it´s that it is not possible to differentiate, by a serum antibody test,... Read More →
PRRS vaccination with different PRRSv2 MLV consecutively: Can this cause clinical outbreaks?

PRRS vaccination with different PRRSv2 MLV consecutively: Can this cause clinical outbreaks?...

To control an unstable PRRS situation, a farm did more than 4 times a PRRS mass vaccination with 2 different commercial NA type... Read More →
What advantages or disadvantages would there be if we applied the PRRS MLV vaccine intranasally to 2-week-old piglets?

What advantages or disadvantages would there be if we applied the PRRS MLV vaccine intranasally to 2-week-old piglets?...

Unfortunately, the PRRS intranasal immunisation route does not provide advantages, but disadvantages, with respect to the intramuscular route.   PRRS intranasal vaccination: Disadvantages... Read More →