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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

29-Jul-2015 Daylight sighting of some rodents, and of signs (faceces, hair and stains, trails, chewing marks) denotes a ….. infestation: 31% correct

22-Mar-2017 The leading value destination for U.S. pork exports in 2016 was: 33% correct

12-Nov-2013 Toxigenic Pasteurella multocida 29% correct

20-Apr-2022 Which country is not one of the top 3 leading destinations for EU pork exports? 50% correct

Easy questions

25-Mar-2026 Which country supplies most of Spain's piglet imports? 74% correct

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

10-Jan-2024 When should tongue-tip fluids from stillborn pigs be tested for PRRS? 84% correct

08-Dec-2021 Which country is the leading importer of Brazilian pork so far this year? 89% correct

Difficult questions

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

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

25-May-2016 Which of the following viruses has a lower ratio of transmission? 26% correct

23-Sep-2014 What is the weaned piglets' feeding pattern? 26% correct