The origins of vaccine date back to:
Questions
28-Aug-2012 The lowest concentrations of NH3 are usually found in: 34% correct
14-Aug-2012 A sow reaches its lactation peak at: 37% correct
07-Aug-2012 Lameness caused by infection may be due to: 31% correct
31-Jul-2012 How much colostrum does a piglet need to eat at birth? 38% correct
Random questions
26-Jun-2019 Regarding the first trimester of 2018, in 2019 Spain has imported 31% correct
29-Jul-2014 What is the reason that the congenital PRRSV infection is basically restricted to the end of the gestation? 34% correct
06-Aug-2015 If we do not see rodents during the day (but we do see some during the evening/night), and we find faeces and chewing marks, we have a ….. infestation 29% correct
13-May-2020 How does the use of nurse sows affect the spread of the flu virus? 25% correct
Easy questions
10-Jun-2020 In China, most of the reported ASF outbreaks at the beginning of the year were attributed to: 83% correct
15-May-2024 What are pyrrolizidine alkaloids? 78% correct
06-Apr-2022 What is one way to help maintain the fertilizer quality of slurry? 73% correct
20-Nov-2024 What is the correct order of steps in a farm succession plan? 75% correct
Difficult questions
27-Aug-2013 After the launching of 333's website in Chinese (www.pig333.cn), in how many different languages is 333 available? 27% correct
16-Sep-2015 How many different PEDv serotypes are known? 26% correct
30-May-2019 A possible use of probiotics in sows is 27% correct
17-Apr-2012 In 2010 EU produced 28% correct