Chinese health authorities warn of potential domestic dengue spread due to increased cases in Latin America and early infections in Guangdong.

Chinese health authorities warn of potential domestic spread of dengue, a mosquito-borne viral disease, due to increased cases in Latin America and early infections in Guangdong province. As of May 9, Guangzhou reported three local cases, the earliest onset in years. China's peak season for dengue infections is expected with warmer weather and increased rainfall. Public health experts suggest taking measures against mosquito breeding.