The origins of vaccine date back to:
Questions
28-Aug-2012 The lowest concentrations of NH3 are usually found in: 34% correct
14-Aug-2012 A sow reaches its lactation peak at: 37% correct
07-Aug-2012 Lameness caused by infection may be due to: 31% correct
31-Jul-2012 How much colostrum does a piglet need to eat at birth? 38% correct
Random questions
30-Oct-2019 How is affecting the rotation of semen doses during on farm conservation to its quality? 56% correct
27-May-2015 The use of ionization on farms is useful for: 37% correct
12-Dec-2012 The presence of antibodies against the PCV2 38% correct
07-Aug-2019 Which of these sources of dietary fiber does not improve the production of colostrum when feed at peripartum? 43% correct
Easy questions
14-Jul-2021 How can I use the "Raw materials statistics" section on 333? 78% correct
11-Oct-2023 Which assay can be used for rotavirus A, B, and C? 78% correct
12-Jan-2022 Which factors are leading to increased meat prices in the United States? 74% correct
10-Apr-2024 What is the first step of performing a necropsy of a piglet in lateral decubitus? 81% correct
Difficult questions
16-Sep-2020 At what point are the lactose and fat found in colostrum produced? 25% correct
04-Jul-2019 In the USA, the PRRS virus causes direct annual losses of: 29% correct
16-Sep-2015 How many different PEDv serotypes are known? 27% correct
17-Aug-2017 How could it be quantitatively assessed the intestinal health of post-weaned piglets? 23% correct