People warned to be careful of post-COVID treatment adverts stockbot 0 37 2022.03.28 17:00 http://vietnamnews.vn/society/1168604/people-warned-to-be-careful-of-p… + 3 https://vietnamnews.vn/rss/society.rss + 1 People are being warned to tread carefully when choosing post-COVID treatment options as the number of private health clinics offering this service has mushroomed.