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Each week a new question about swine with the possibility of answering questions from previous weeks.

What does it mean that a disease spreads like an oil stain?

The disease appears simultaneously in many distant locations due to airborne transmission over long distances
The disease remains confined to a single location for a long period and then suddenly jumps to a completely unrelated region
The disease spreads progressively from an initial focus to neighboring areas in a continuous, radial, and gradual manner

Questions

13-May-2026 What is the role of tryptophan? 60% correct

06-May-2026 Canada recently approved PRRS-resistant pigs for what purpose? 70% correct

29-Apr-2026 How large is 333's global community for the swine industry? 63% correct

22-Apr-2026 In the UK, what was the key driver of pig meat production gains in 2025? 64% correct

Random questions

21-Feb-2024 What was the most frequent zoonosis in the EU in 2022? 31% correct

04-Dec-2024 What is a diffuse lesion? 39% correct

05-Jan-2022 Why was the ASF outbreak recently reported in the German state of Mecklenburg-Western Pomerania significant? 65% correct

26-Feb-2020 After one year of the EU-Japan Economic Partnership Agreement, we saw pork exports rise how much? 35% correct

Easy questions

28-Sep-2022 Which of these hormonal changes occurs before the sow farrows? 85% correct

02-Dec-2020 How long should ropes be left in the pen for oral fluid collection? 79% correct

15-Nov-2023 Where are the main molecules involved in boar taint produced in the body? 74% correct

10-Aug-2022 Which of the following can act as a reservoir for African swine fever virus? 78% correct

Difficult questions

13-Nov-2024 Which country consumes the most pork in Europe? 27% correct

20-Nov-2019 Overall sales of veterinary antibiotics across Europe between 2011 and 2017... 20% correct

04-Jul-2019 In the USA, the PRRS virus causes direct annual losses of: 29% 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