
1) Desensitization
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https://www.crosswordclues.com/clue/desensitisation

Treatment intended to reduce or suppress sensitivity of the body to an allergy (synonyms: hyposensitivity, immunotherapy, specific vaccination).
Found on
http://www.encyclo.co.uk/local/20667

<immunology> A therapeutic regimen that involves the administration of small quantities of a substance that a patient has an allergic response to, for the purpose of diminishing or eradicating the allergic response. ... The term is used to mean the administration of a graded series of doses of an antigen to which there is an immediate hyperse...
Found on
http://www.encyclo.co.uk/local/20973

the process of making a person less allergic to a substance by injecting gradually increasing amounts of the substance; sometimes done to prevent anaphylactic shock
Found on
https://www.encyclo.co.uk/local/20875
No exact match found.