"The lack of information on causes of deaths, and poor quality data on place of death or residence, which limits our ability to track 'hotspots' in close to real-time," says Tom Moultrie, a demographer at the University of Cape Town, who has been studying how Covid-19 deaths are reported in Africa.
อ่านต่อได้ที่ โรงเรียนบ้านทุ่งแฝก
สาระน่ารู้ อายุ
