“…Fever was present in all patients described in these reports. Edema, predominantly on the face, was observed with a relatively high frequency [35, 37, 39–44, 47–49, 52], as were lymphadenopathy [35, 36, 39, 41–43, 45, 46, 49–51], hypereosinophilia [35–40, 42–52], and atypical lymphocytes [35, 36, 38–40, 42, 44, 46, 47, 52]. Internal organ involvement manifested itself largely as liver dysfunction, with elevated levels of liver enzymes [35–46, 48–50, 52] and cholestatic hepatitis with hepatocellular insufficiency [51].…”