VOV.VN - For over 50 years, a farmer in central Vietnam has been at the center of an unusual medical mystery, with reports suggesting he has been unable to sleep in a normal way since the mid-1970s.
VOV.VN - Vietnamese women typically spend an average of 20.2 hours per week doing household chores, in contrast to men who only spend 10.7 hours on such tasks, according to data revealed by the International Labour Organization (ILO) in Vietnam.