CDC issues dengue virus advisory; Puerto Rico declares health emergency

The CDC issued a dengue virus infection advisory due to rising cases in the US, with Puerto Rico declaring a health emergency with nearly 1,500 cases. The Americas reported 9.7 million cases this year, double the previous year. The CDC urged vigilance among healthcare providers and promoted mosquito bite prevention. Dengue cases globally have increased significantly over the years, with symptoms ranging from mild to severe.