toxoid
Noun
Meaning
a bacterial toxin that has been weakened until it is no longer toxic but is strong enough to induce the formation of antibodies and immunity to the specific disease caused by the toxin
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Antonyms
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Examples
diphtheria toxoid
In 1949, 68 of 606 children died after diphtheria immunization due to improper manufacture of aluminum phosphate toxoid.
People who get an excessive reaction to adsorbed tetanus toxoid may be given the simple vaccine when time for a booster occurs.
In 1926, Alexander Thomas Glenny increased the effectiveness of diphtheria toxoid by treating it with aluminum salts. citation In 1943, diphtheria outbreaks accompanied war and disruption in Europe.
Not all toxoids are for micro-organisms; for example, Crotalus atrox toxoid is used to vaccinate dogs against rattlesnake bites.
This presents the antigen in such a way as to produce a greater action than the simple aqueous tetanus toxoid.