IgM is the first antibody launched in the immune response from the host after the infection ... If they are similar enough, antibodies for another virus may attach to proteins from SARS-CoV-2, giving ...

IgM antibodies usually develop to detectable ... Some people have been known to only test positive for HSV a full six months after infection. On the other hand, if you have clinical signs of ...

And as companies around the world develop serological tests ... antibodies for serological testing come with an additional specificity challenge, as customers may only want to detect either IgG ...