Which is the first immunoglobulin synthesized when an animal is first infected with a virus?
IgM is the first immunoglobulin synthesized at the first contact with the antigen. It is secreted as a defense against viral and bacterial infections.Specific IgM against a pathogen in the serum indicates recent/acute infection.
Questions
05-Oct-2017 How long can the porcine epidemic diarrhea virus (PED) survive in plastic or metal materials at 4ºC? 34% correct
28-Sep-2017 When a viral infection occurs, which element of the innate immune system becomes critical?: 35% correct
21-Sep-2017 What was the main destination for Brazilian pork exports in the first half of 2017? 39% correct
14-Sep-2017 With which other disease can African Swine Fever be mistaken with? 37% correct
Random questions
02-Nov-2017 Which gas is responsible of most of the deaths related to poor management when emptying slurry pits? 43% correct
13-Jan-2015 During the epidemic phase of the PCVAD, which was the drop in pig comercialisation in the US? 35% correct
02-Dec-2020 How long should ropes be left in the pen for oral fluid collection? 79% correct
04-Jun-2025 What is the most prominent immunoglobulin in sow colostrum? 56% correct
Easy questions
29-Mar-2023 What factors influence the ultimate effect of stress on the immune system? 85% correct
16-Apr-2025 What are the possible effects of a sow having a low feed intake during lactation? 85% correct
21-Jul-2021 What is included in our new "Raw materials statistics" section? 72% correct
14-Jul-2021 How can I use the "Raw materials statistics" section on 333? 81% correct
Difficult questions
23-Oct-2024 In France, what percent of pork is consumed as charcuterie? 27% correct
16-Sep-2020 In the context of semen storage, what effect can plastics containing BADGE have? 26% correct
02-Dec-2014 What are the estimated losses related to M.hyopneumoniae in US during the fattening stage? 24% correct
14-Feb-2018 How old is 3tres3 in 2018? 29% correct