In the USA the PRRS implies a cost of:
See a clue in the article Introduction, dissemination and perpetuation of PRRS virus in a region
Questions
16-Jan-2013 In year 2012, the average number of weaned piglets per sow per year in Brazil was: 32% correct
08-Jan-2013 The PCV2 is excreted through: 40% correct
31-Dec-2012 Since the first description of the PCV2 in 1998, the presence of this virus has been demonstrated in: 36% correct
24-Dec-2012 The first "wasting" outbreaks were diagnosed in: 33% correct
Random questions
24-Jul-2024 Which two organizations launched the world’s first Essential Veterinary Medicines List for food producing animals? 31% correct
11-Jan-2018 On which of this factors depends the amount of fermentable protein? 33% correct
09-Sep-2014 What is the effect of immunoactivation on the amino acid requirements of piglets? 43% correct
29-Jul-2014 What is the reason that the congenital PRRSV infection is basically restricted to the end of the gestation? 34% correct
Easy questions
15-May-2024 What are pyrrolizidine alkaloids? 73% correct
21-Jul-2021 What is included in our new "Raw materials statistics" section? 74% correct
01-Oct-2025 Why do high temperatures in the post-farrowing period reduce the number of piglets weaned? 72% correct
10-Sep-2025 What is today's dominant strain of PCV2? 78% correct
Difficult questions
12-Sep-2012 How much feed will a gilt have consumed by the time it weans its first litter? 29% correct
20-Nov-2019 Overall sales of veterinary antibiotics across Europe between 2011 and 2017... 20% correct
17-Oct-2018 For how many days the faeces of pigs infected with the ASF virus remain infectious at a temperature of 4ºC? 29% correct
17-Aug-2017 How could it be quantitatively assessed the intestinal health of post-weaned piglets? 24% correct