HCM City hospitals activate red alert procedures for severe dengue stockbot 0 198 2022.10.21 12:01 https://vietnamnews.vn/society/1347376/hcm-city-hospitals-activate-red… + 15 https://vietnamnews.vn/rss/society.rss + 3 For severe dengue patients in critical and life-threatening conditions, the hospital must activate the red alert procedure for in-hospital or inter-hospital dengue patients to give timely treatment for patients.