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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? 62% correct

06-May-2026 Canada recently approved PRRS-resistant pigs for what purpose? 71% 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

27-Dec-2024 Which type of pneumonia suggests bacteria entered aerogenously? 77% correct

21-Aug-2019 How does incorporating citrus pulp into the diet affect nitrous oxide emissions (greenhouse gas) by using manure as fertilizer? 23% correct

22-Aug-2018 Semen doses must be stored at 38% correct

23-Oct-2024 In France, what percent of pork is consumed as charcuterie? 27% correct

Easy questions

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

04-Oct-2023 For how many weeks has Spain's Mercolleida pig price remained at 2.03 euros/kg live? 71% correct

26-Nov-2025 Why does Australia have pork export potential? 93% correct

07-Apr-2021 Which is a risk factor for colibacillosis presentation in the nursery? 85% correct

Difficult questions

10-Feb-2016 Blastocystis sp. can cause 29% correct

07-Jan-2015 Why is the piglet's FCR almost 1 shorty after weaning? 28% correct

09-Jan-2020 Which statement about sorghum is true? 26% correct

10-Apr-2019 In all Europe, hunters provide feed to the wild boars. Do you know the amount? 29% correct