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: 39% 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
02-Dec-2014 What are the estimated losses related to M.hyopneumoniae in US during the fattening stage? 24% correct
27-Oct-2016 In the USA the vaccination against the PCV2 has been carried out since 26% correct
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03-Aug-2017 Alfalfa, when harvested at early stages, has a methionine content similar to: 36% correct
Easy questions
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07-Aug-2024 What does the acidification of slurry do? 76% correct
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Difficult questions
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25-May-2016 Which of the following viruses has a lower ratio of transmission? 27% correct