Cheek and upper chest hyperemia
Epidemic hemorrhagic fever (EHF) is a natural epidemic disease caused by a virus. In 1982, the World Health Organization (WHO) named it hemorrhagic fever with renal syndromes (HFRS). The main pathological changes of this disease are extensive damage of small blood vessels and capillaries throughout the body, soreness of the whole body, flushing of the face and upper chest, combined with membrane congestion and edema, skin with bleeding points, WBC ↑ abnormal lymph, urine protein (++). Clinically, it is characterized by fever, hypotension, bleeding, kidney damage, etc.
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