Based on retrospective serological surveys, the first evidence of PRRSV in Europe dates back to:
Questions
06-May-2015 The 2013 PED cases in USA were caused by the following strain: 34% correct
29-Apr-2015 The current PED cases in Asia and USA can be traced back to the outbreaks that appeared in Korea in 33% correct
22-Apr-2015 E. coli can be classified into: 38% correct
15-Apr-2015 The effect of the PCV2 40% correct
Random questions
20-Apr-2016 Antigenic variation of influenza A virus is: 33% correct
01-Apr-2014 What improves profitability most according to a recent study in US? 26% correct
21-Aug-2019 How does incorporating citrus pulp into the diet affect nitrous oxide emissions (greenhouse gas) by using manure as fertilizer? 24% correct
24-Jul-2024 Which two organizations launched the world’s first Essential Veterinary Medicines List for food producing animals? 31% correct
Easy questions
02-Dec-2020 How long should ropes be left in the pen for oral fluid collection? 79% correct
25-Aug-2021 What does seasonality affect? 83% correct
19-Apr-2023 Which countries saw increased pork production in 2022? 74% correct
14-Jun-2023 What does the gauge or position on the water medication dispenser regulator indicate? 73% correct
Difficult questions
25-Jan-2018 What was the estimated wild boar census in Spain in 2016-2017 year? 29% correct
20-Jun-2018 What has been the evolution in the production of organic pork in the United Kingdom from 2016 to 2017? 28% correct
16-Sep-2020 In the context of semen storage, what effect can plastics containing BADGE have? 27% correct
25-May-2016 Which of the following viruses has a lower ratio of transmission? 26% correct