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What is Acute graft rejection occurs within? and explain in detail?
Hyperacute rejection: type 2 HSR, happens over span of few minutes to hours. Eg: kidney transplant Acute rejection: Few weeks to months(< 6 months) Chronic rejection: After 6 months. Graft vs host disease (Runt Disease): Acute GVH: < 100 days Chronic GVH: > 100 days