<prompt> Wheal flare reaction is what type of hypersensitivity reaction?Type IType IIType IIIType IV  <response>: Ans. is a i.e., Type 1 o Wheal and flare reaction is seen in urticaria, i.e. type I hypersensitivity reaction.HYPERSENSITIVITYTvpe I IgE mediatedTipe II IeG. IeM and comnlement mediatedo Eczemao Blood transfusion reactionso Hay fevero Erythroblastosis fetaliso Asthmao Autoimmune hemolytico Atopyanemia or thrombocytopeniao Urticariaor agranulocytosiso Anaphylactic shocko Pemphigus vulgariso Acute dermatitiso Good pasture syndromeo Theobald smith phenomenono Bullous pemphigoido Pernicious anemiao Prausnitz Kusnter PK reactiono Acute rheumatic fevero Diabetes mellituso Casonis testo Graves diseaseo Schultz-Dale phenomenono Myasthenia gravisType III IeG IgM. complement and leucocyte media tedType IV Cell mediatedo Local -Arthus reactiono Tuberculin testo Systemic-serum sicknesso Lepromin testo Schick testo Sarcoidosiso Polyarteritis nodosa PANo Tuberculosiso Rheumatoid arthritiso Contact dermatitiso SLEo Granulomatous inflammationo Acute viral hepatitiso Type I lepra reactiono Penicillamine toxicityo Patch testo Hyperacute graft rejectiono Temporal arteritiso Type 2 lepra reaction ENLo Jones mote reactiono Hypersensitivity pneumonitiscutaneous basophilic HSNoRAo Graft rejectiono Infective endocarditiso Fairleys testo Henoch schonlein purpurao Fries test 