No free treatment, masks still recommended as health ministry downgrad… stockbot 0 31 2023.10.25 09:55 https://vietnamnews.vn/society/1605629/no-free-treatment-masks-still-r… + 5 https://vietnamnews.vn/rss/society.rss + 3 Regular risk assessments should still be conducted, and corresponding response measures should be implemented to prevent and control outbreaks at different risk levels.