An acute,infectious tropical disease caused by an arbovirus transmitted by mosquitoes,and characterized by high fever,rash,headache,and severe muscle and joint pain.

• 登革热因由蚊虫传播的登革热病毒引起的一种急性传染性的热带疾病，其典型症状是发高烧、急躁、头痛以及剧烈的肌肉和关节疼痛。