A cordon with the words danger is placed around the enclosures of monkeys after the mysterious deaths of several monkeys at the Hong Kong Zoological and Botanical Gardens in Hong Kong, Tuesday, Oct. 15, 2024. (AP Photo)

A buff-cheeked gibbon swings in its cage at Hong Kong's Zoological and Botanical Gardens in Hong Kong, Tuesday, Oct. 15, 2024. (AP Photo)