突发！香港发现首例！

Core Points - The first case of Chikungunya fever has been reported in Hong Kong, involving a 12-year-old boy, raising public concern about the disease [1] Group 1: Symptoms and Diagnosis - Initial symptoms of Chikungunya fever often include fever, joint pain, and rash, with some patients presenting joint pain and rash as the first symptoms [2] - Diagnosis requires three conditions: travel to an endemic area within the last 12 days, presence of symptoms such as fever or joint pain, and a positive nucleic acid test [2] Group 2: Treatment and Hospitalization - Patients with positive nucleic acid tests must be hospitalized for isolation, with discharge criteria for mild cases being either a negative nucleic acid test or completion of a 7-day illness period [4] - Currently, most cases are mild, with few reports of severe cases, but high-risk groups include infants, the elderly, pregnant women, and those with chronic diseases [4] Group 3: Pediatric Care and Hospital Preparedness - Children under 14 are treated separately in pediatric wards due to their unique treatment needs, as they are more prone to high fever and complex rashes [5] - The hospital has prepared for rapid expansion of pediatric care facilities to accommodate potential increases in cases [5] Group 4: Prevention and Treatment Protocols - There is no specific antiviral treatment for Chikungunya fever; management is primarily symptomatic, including fever reduction and pain relief [6] - Preventive measures focus on mosquito control, as the virus is transmitted through bites from infected mosquitoes [6] - Early detection and isolation are emphasized as key strategies to prevent community transmission [6]