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: 33% 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: 37% correct
15-Apr-2015 The effect of the PCV2 41% correct
Random questions
22-Mar-2017 The leading value destination for U.S. pork exports in 2016 was: 33% correct
28-Oct-2020 This year 333 has continued to grow at a record pace, surpassing 100,000 registered users. How many page views per month does 333 have? 59% correct
21-Dec-2022 How do you calculate the quantity of stock solution needed for one day of water medication? 31% correct
07-Apr-2021 Which is a risk factor for colibacillosis presentation in the nursery? 85% correct
Easy questions
26-Jun-2024 What can be done to help protect vaccines in large refrigerators in case of malfunction? 76% correct
20-Nov-2024 What is the correct order of steps in a farm succession plan? 71% correct
31-May-2023 Which sample can be used for PCR testing for influenza A virus? 85% correct
20-Dec-2023 What is the World Health Organization's definition of One Health? 81% correct
Difficult questions
16-Sep-2015 How many different PEDv serotypes are known? 27% correct
13-May-2020 How does the use of nurse sows affect the spread of the flu virus? 25% correct
04-Jul-2019 In the USA, the PRRS virus causes direct annual losses of: 29% correct
10-Jun-2014 With respect to the new PCV2 strains (mPCV2)... 26% correct