DNA obtained during the RT-PCR assay can be sequenced to obtain the order of nucleotides in the genome. DNA sequencing is …
THE PRRS EXPERTS ANSWER
In Vietnam, many farms vaccinate sows against PRRS but not piglets. Is there any risk to these farms? And, is there any risk if farms use type 1 PRRS live vaccine for sows and type 2 PRRS live vaccine for piglets or the opposite?
Vaccination of piglets is recommended when the farm is nearly stabilized or in small farms where one wishes to accelerate the stabilization. As... Read More →
Does intradermal injection of attenuated live PRRSV vaccines offer an immune response as good as intramuscular ones in sows?
Intradermal vaccination have been approved for a number of vaccines including PRRSV MLV. In order for a company to get such a vaccine... Read More →
Can PRRS vaccination using a PRRS inactivated vaccine give a positive result to PCR and ELISA tests?
The inactivated PRRS vaccine, that does not have active virus, will not generate a PCR+ result and, if it is applied to PRRS... Read More →