Hypersensitivity type 1

References : 1-Type 1 Hypersensitivity reaction, Anaphylaxis, Atopy, and Treatment -https://labpedia.net/elementary-immun... 2-Type 1 (Anaphylactic) Hypersensitivity Reaction -https://microbenotes.com/type-1-anaph... 3-Type I Hypersensitivity reaction http://www.jiwaji.edu/pdf/ecourse/mic... 4-Type I allergic reactions -https://www.britannica.com/science/im... 5-B-cell Activation -   • B Cell activation