Cov khoom siv no yog npaj rau kev kuaj pom zoo ntawm IgM cov tshuaj tiv thaiv kab mob tiv thaiv kab mob khaub thuas hom A / B thiab Parainfluenza Virus hauv tib neeg cov ntshav, ntshav lossis ntshav, thiab nws tuaj yeem yog ib qho kev pab hauv kev kuaj mob Influenza A / B thiab Parainfluenza Virus.