In the USA the vaccination against the PCV2 has been carried out since
See a clue in the article Impact of 6 years of PCV2 vaccination on viral presence and immuninity
Questions
19-Oct-2016 The piglet reaches its digestive and immunological maturity between the 36% correct
13-Oct-2016 Can the gut microbiota be controlled through genetic selection? 44% correct
05-Oct-2016 Removing the divisions in the nursery room allows to take advantage of the corridor space, increasing the total surface by: 39% correct
28-Sep-2016 The increase in prolificacy has entailed a decrease in the space available for weaned piglets by: 39% correct
Random questions
29-Jan-2020 As of January 2020, how many known species of porcine circovirus are there? 60% correct
19-Apr-2023 Which countries saw increased pork production in 2022? 73% correct
26-Jun-2024 What can be done to help protect vaccines in large refrigerators in case of malfunction? 76% correct
01-Jun-2022 In March, which FAO price index reached a record high? 50% correct
Easy questions
10-May-2023 What is the primary vector of getahvirus (GETV)? 73% correct
15-Nov-2023 Where are the main molecules involved in boar taint produced in the body? 74% correct
06-Oct-2021 Which approach seeks to familiarize non-littermate piglets with each other before weaning? 74% correct
14-Jan-2026 A new case of ASF over 100 km from an infected area will most likely be due to what? 91% correct
Difficult questions
02-Dec-2014 What are the estimated losses related to M.hyopneumoniae in US during the fattening stage? 24% correct
16-Jul-2025 How did Spanish pork exports to third countries perform in 2024? 18% correct
30-Apr-2013 Japan is the first pig meat importer in the world with: 29% correct
17-Jan-2012 During stimulation with the 5 point pattern, sitting on the sow during IA: 29% correct