According to the new PPRS classification guidelines from AASV, which category describes a farm where virus recirculation has stopped, and RT-PCR negative piglets are produced for 90 days?
See a clue in the article Sampling schemes for the new PRRS classification AASV guidelines
#(pregunta_semana_pista_seccion) Articles
Questions
19-Jan-2022 Which country recently announced it will lower pork tariffs for the U.S.? 56% correct
12-Jan-2022 Which factors are leading to increased meat prices in the United States? 74% correct
05-Jan-2022 Why was the ASF outbreak recently reported in the German state of Mecklenburg-Western Pomerania significant? 66% correct
29-Dec-2021 In Germany, how did the use of veterinary antibiotics evolve in 2020 compared to the year prior? 26% correct
Random questions
09-Oct-2019 What are the benefits of adding a dietary supplement with oregano and/or rosemary into the diet of fattening pigs? 32% correct
27-Jan-2021 Do needle-less vaccines generate the same level of immunity as intramuscular injections? 62% correct
30-Oct-2024 What three countries accounted for 85% of Peru's pork imports in 2023? 50% correct
09-Dec-2014 In which stage are the losses associated to influenza higher in the US? 37% correct
Easy questions
10-May-2023 What is the primary vector of getahvirus (GETV)? 73% correct
01-Jul-2026 What is the main advantage of metagenomic sequencing compared with traditional diagnostic methods? 84% correct
27-Jul-2022 Which country weans more weight por sow per year - Spain or the United States? 73% correct
08-Oct-2025 What are the fat-soluble vitamins? 88% correct
Difficult questions
07-Jan-2015 Why is the piglet's FCR almost 1 shorty after weaning? 28% correct
07-Sep-2016 The use of plastic socks for collecting faeces samples and for detecting the optimum time for treatment... 29% correct
10-Mar-2021 How much feed did U.S. hogs consume in 2019? 23% correct
02-Dec-2014 What are the estimated losses related to M.hyopneumoniae in US during the fattening stage? 24% correct