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Pathology Hypersensitivity Reactions: Immune-Mediated Injury 653f5ea4

Serum sickness is which type of reaction?

A
Type-1 hypersensitivity
B
Type -2 hypersensitivity
C
Type -3 hypersensitivity
D
Type -4 hypersensitivity
High-Yield Explanation
Ans. is 'c' i.e., Type -3 hypersensitivity Type ni (IgG IgM. complement and leucocyte mediated)o Local-Arthus reactiono Systemic-serum sicknesso Schick testo Polyarteritis nodosa (PANo Rheumatoid arthritisoSLEo Acute viral hepatitiso Penicillamine toxicityo Hyperacute graft rejectiono Type 2 lepra reaction (ENL)o Hypersensitivity pneumonitiso R.Ao Infective endocarditiso Henoch schonlein purpurao Glomerulonephritis

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