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CDC Issues Level 2 Alert as Guangdong’s Chikungunya Cases Exceed 6,500

Guangdong’s outbreak surge prompted the CDC to issue a Level 2 travel alert after Hong Kong confirmed an imported chikungunya infection.

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Overview

  • Guangdong provincial health authorities have confirmed more than 6,500 mostly mild chikungunya cases as of July 30 with no fatalities reported.
  • On August 2, the U.S. Centers for Disease Control and Prevention raised its travel advisory for China to Level 2, advising enhanced mosquito-bite prevention measures.
  • Hong Kong’s Centre for Health Protection identified a 12-year-old boy as its first imported chikungunya case since 2019 after he returned from Foshan’s Shunde district.
  • The Hong Kong Housing Authority and Food and Environmental Hygiene Department bolstered vector control by increasing traps, applying larvicidal oil, clearing standing water and conducting community outreach.
  • Vice-Premier Liu Guozhong ordered Foshan officials to tighten port health quarantines and expand mosquito-control campaigns to interrupt local transmission channels.