Tuy\u1ec3n sinh \u0111\u1ea1i h\u1ecdc 2020: Kh\u1ed1i ng\u00e0nh s\u1ee9c kh\u1ecfe c\u00f3 thay \u0111\u1ed5i ‘c\u01a1 c\u1ea5u’ sau \u0111\u1ea1i d\u1ecbch?<\/a><\/blockquote><\/iframe>