Antigenic variation of influenza A virus is:
Results
incorrect answer
Given a particular strain, the virus varies antigenically faster in humans than in swine, despite equal rate of genetic mutation in both species.
Questions
13-Apr-2016 The highest pig census in Europe is in: 38% correct
06-Apr-2016 The recommended minimum water flow in the nursery is: 34% correct
30-Mar-2016 How high is the amount of crude protein (based on dry matter) that a piglet at maximum can digest? 35% correct
23-Mar-2016 In pigs, Senecavirus A may cause 34% correct
Random questions
10-Feb-2021 What is the half-life of PRRSv RNA in oral fluids? 72% correct
03-Sep-2013 A French study on rhinitis showed that the prevalence of lesions at the abattoir has fallen from 44% (1987) to: 33% correct
21-Mar-2018 When the suicide rate of farmers is compared to the rate of the general population what is observed is: 37% correct
05-Jan-2022 Why was the ASF outbreak recently reported in the German state of Mecklenburg-Western Pomerania significant? 67% correct
Easy questions
17-Aug-2022 What CAN'T you do with a PCR test? 72% correct
21-Jul-2021 What is included in our new "Raw materials statistics" section? 71% correct
28-Sep-2022 Which of these hormonal changes occurs before the sow farrows? 85% correct
13-Oct-2021 Which method is most commonly used in slaughterhouses to detect and classify boar taint in carcasses of entire male pigs? 77% correct
Difficult questions
30-Mar-2022 The United States broke records in which of the following pork trade statistics in 2021? 29% correct
13-Sep-2023 How did France's pig production evolve in 2022? 29% correct
05-Nov-2013 In Japan in 2011, pork importations represented about: 29% correct
21-Dec-2022 How do you calculate the quantity of stock solution needed for one day of water medication? 29% correct