ASF infection can be caused with as low as how many hemagglutination units (HAU)?
See a clue in the article Tiny doses of virus can cause African swine fever
#(pregunta_semana_pista_seccion) Articles
Questions
06-Jan-2021 How has hog slaughter evolved in Canada during the first 3 quarters of 2020? 47% correct
30-Dec-2020 Since 2015, antibiotic usage in the UK pig sector has dropped by how much? 50% correct
23-Dec-2020 What relationship exists between the sows' acceptance of contact by the farmer and the farm performance? 93% correct
16-Dec-2020 All (100%) of Russia's live pig exports have gone to which country in the first 10 months of 2020? 27% correct
Random questions
02-May-2024 What are possible causes of tailbiting? 72% correct
26-Aug-2014 In the last 3 years, in Minnesota (US), bearing in mind that the minimum temperatures in winter have decreased, the difference in the weight of marketed pigs between summer and winter... 33% correct
18-Jun-2013 The lists A and B of notifiable diseases were replaced by a single list in year: 35% correct
02-Mar-2016 Endemic swine influenza is caused, predominantly, by the subtypes: 32% correct
Easy questions
10-May-2023 What is the primary vector of getahvirus (GETV)? 73% correct
11-Oct-2023 Which assay can be used for rotavirus A, B, and C? 78% correct
09-Jul-2025 How does dietary fiber influence sow behavior? 90% correct
16-Apr-2025 What are the possible effects of a sow having a low feed intake during lactation? 85% correct
Difficult questions
27-Oct-2016 In the USA the vaccination against the PCV2 has been carried out since 26% 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
07-Sep-2016 The use of plastic socks for collecting faeces samples and for detecting the optimum time for treatment... 29% correct
06-Jul-2017 What has been the trend on fresh pork consumption in Spain in the last ten years? 27% correct