HCM City marks National Voluntary Blood Donation Day with campaign stockbot 0 9 04.09 19:10 https://vietnamnews.vn/society/1653594/hcm-city-marks-national-volunta… + 0 https://vietnamnews.vn/rss/society.rss + 0 A blood donation campaign began in HCM City on Tuesday to mark National Voluntary Blood Donation Day, April 7.