Page 26 of articles about PRRS

Abortion

Abortions are not always witnessed in yards or extensive systems. Evidence is provided by sudden weight loss and a vulval discharge.

USA - Industry groups meet to explore PRRS eradication

30-Sep-2009
Producer and veterinary members of a pork industry task force conferred at the Leman Swine Conference last week in St. Paul, MN, to explore setting a course for possible eradication of porcine reproductive and respiratory syndrome (PRRS).

PRRS Eradication: A dream or missed opportunity?

Since 1987, Porcine Reproductive and Respiratory Syndrome virus (PRRS) has become a global drain on pig productivity, profitability, and many a producers’ morale. One thing that remains certain is PRRS virus continually finds ways to circumvent our best bio-management efforts. PRRS marches on in a ceaseless continuum of antigenic change making current vaccines and other control techniques of limited value.

Vietnam - PRRS outbreak

10-Sep-2009
An outbreak of blue ear disease (PRRS) was reported this week in Vietnam’s southern province of Bac Lie in the Mekong Delta.

Spain - New PORCIVIR's website about swine viral infections

22-Jul-2009
PORCIVIR is a project coordinated by CReSA for the study of swine viral diseases that have economic, sanitary and public health repercussions. PORCIVIR has an exclusive website available, in which you will be able to consult any information in relation to the project, including the last publications.
circovirosis

Risk and/or triggering factors of porcine circovirus

Between 1995 and 1997, at the beginning of an epizootic called “maladie de l’amagrissement du porcelet” (MAP), it was observed that the farms that were most affected and that had the most losses, generally presented obvious deviations from what we would consider to be a suitable management of the animals and facilities. This is why Dr. François Madec made a list of management practices with the aim of improving the anomalous situation observed.

Swine influenza: epidemiology and emergence of new viruses

The first swine influenza viruses were all H1N1 and were for about 60 years in North America. In the middle 1980’s, there appeared in European pigs H3N2 viruses that were derived originally from humans and had adapted to pigs and were therefore known as human-like H3N2 viruses. These viruses have since appeared in other parts of the world most notably as H3N2 in the USA in 1998. These viruses however contained bits of human, avian and swine viruses and were therefore called triple re-assortants.