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
02-Mar-2022 Which of these three countries immunocastrates the highest percentage of their male pigs? 44% correct
01-Jul-2026 What is the main advantage of metagenomic sequencing compared with traditional diagnostic methods? 84% correct
03-Jan-2012 The 2009 Australian swine census was: 32% correct
23-Sep-2020 Agriculture contributes a net estimated __% of green house gasses world-wide, and animal production makes up __% of those agricultural GHG. 55% correct
Easy questions
23-Dec-2020 What relationship exists between the sows' acceptance of contact by the farmer and the farm performance? 93% correct
21-Jul-2021 What is included in our new "Raw materials statistics" section? 75% correct
11-Nov-2020 Which procedure would you NOT find in the McREBELTM PRRS program? 71% correct
24-Nov-2021 What is the estimated difference in SID Lys requirements between finishing males and females? 87% correct
Difficult questions
10-Jun-2014 With respect to the new PCV2 strains (mPCV2)... 26% correct
10-Apr-2019 In all Europe, hunters provide feed to the wild boars. Do you know the amount? 28% correct
27-Aug-2013 After the launching of 333's website in Chinese (www.pig333.cn), in how many different languages is 333 available? 26% correct
05-Nov-2013 In Japan in 2011, pork importations represented about: 29% correct