Institute urges localities increase rate of COVID-19 vaccination stockbot 0 282 2023.04.18 10:00 https://vietnamnews.vn/society/1521033/institute-urges-localities-incr… + 1 https://vietnamnews.vn/rss/society.rss + 0 In a letter addressed to provincial and municipal departments of health and centres for diseases control, NIHE announced its decision to allocate 832,900 doses of the AstraZeneca vaccine with an expiry date between July 9 to 11, 2023.