Việt Nam warned to stay vigilant over influenza A (H5N8) stockbot 0 474 2021.03.05 17:45 http://vietnamnews.vn/society/893383/viet-nam-warned-to-stay-vigilant-… + 28 https://vietnamnews.vn/rss/society.rss + 15 This is the first report of H5N8 poultry-to-human infection despite the virus having been circulating in poultry and wild birds since 2016. All seven human cases were asymptomatic.