<prompt> Erythroblastosis foetalis is an example of which type of hypersensitivity?Type 1Type 2Type 3Type 4  <response>: Ans. is b i.e., Type 2 Erythroblastosis foetalis is type 2 hypersensitivity reaction between maternal IgG and fetal blood antigen.HYPERSENSITIVITYType I IgE mediatedType II IgG, IgM and complement mediated Eczema Hay fever Asthma Atopy Urticaria Anaphylactic shock Acute dermatitis Theobald smith phenomenon Prausnitz Kusnter PK reaction Casonis test Schultz-Dale phenomenon Blood transfusion reactions Erythroblastosis fetalis Autoimmune hemolytic anemia or thrombocytopenia or agrnulocytosis Pemphigus vulgaris Good pasture syndrome Bullous pemphigoid Pernicious anemia Acute rheumatic fever Diabetes mellitus Graves disease Myasthenia gravisType III IgG, IgM, complement and leucocyte mediatedType IV T-Cell mediated Local-Arthus reaction Systemic-serum sickness Schick test Polyarteritis nodosa PAN Rheumatoid arthritis SLE Acute viral hepatitis Penicillamine toxicity Hyperacute graft rejection Type 2 lepra reaction ENL Hypersensitivity pneumonitis R.A Infective endocarditis Henoch schonlein purpura Glomerulonephritis Tuberculin test Lepromin test Sarcoidosis Tuberculosis Contact dermatitis Granulomatous inflammation Type I lepra reaction Patch test Temporal arteritis Jones mote reaction cutaneous basophilic HSN Graft rejection Fairleys test Fries test 