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What is All are features of dengue hemorrhagic fever expect: and explain in detail?
1. Criteria for diagnosis of dengue hemorrhagic fever (DHF): o Fever - acute, high, continuous for 2-7 days. o Positive tourniquet test o Enlargement of liver o Laboratory evidence o Thrombocytopenia (< 1000,000/mm3) o Haemoconcentration (Haematocrit raised by >20%) Narrow pulse pressure is not seen in DHF