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The original antigenic sin: When the body first encounters an infection it produces effective antibodies against its dominant antigens and thus eliminates the infection. But when it encounters the same infection, at a later evolved stage, with a new dominant antigen, with the original antigen now being recessive, the immune system will still produce the former antibodies against this old "now ...
Original antigenic sin; Vaccine adverse event; Other ways in which antibodies can (unusually) make an infection worse instead of better Blocking antibody, which can be either good or bad, depending on circumstances; Hook effect, most relevant to in vitro tests but known to have some in vivo relevances
This doctrine is known as the original antigenic sin. [21] This phenomenon comes into play particularly in immune responses against influenza , dengue and HIV viruses. [ 25 ] This limitation, however, is not imposed by the phenomenon of polyclonal response, but rather, against it by an immune response that is biased in favor of experienced ...
An illustration that shows how antigens induce the immune system response by interacting with an antibody that matches the molecular structure of an antigen. In immunology, an antigen (Ag) is a molecule, moiety, foreign particulate matter, or an allergen, such as pollen, that can bind to a specific antibody or T-cell receptor. [1]
One of the biggest moments most likely to be featured in Original Sin is Dexter's first kill. From what was mentioned on the Showtime series, Dexter got the go ahead from Harry to kill Nurse Mary.
One of television’s most famous serial killers is back in the trailer for “Dexter: Original Sin,” a prequel show starring Patrick Gibson as a young Dexter. The 10-episode drama series ...
Here's how to watch the premiere of "Dexter: Original Sin". ... Prime Video or YouTube TV for $12.99 a month. Paramount+ also offers a free seven-day trial to new users. ...
Through an immunological phenomenon, known as original antigenic sin, the immune system is not able to adequately respond to the stronger infection, and the secondary infection becomes far more serious. [6]