Dyw ysgolion ddim wedi troi’n anniogel yn sydyn; nid ydynt yn peri mwy o risg i athrawon na myfyrwyr. Fodd bynnag, mae cadw ysgolion ar agor yn annog plant ac oedolion i gymysgu – y tu mewn a'r tu allan i gatiau'r ysgol – ar adeg pan fo nifer uchel o achosion o’r coronafeirws yn y gymuned, ac mae straen heintus iawn sy’n lledaenu'n gyflym.
Schools have not suddenly become unsafe; they do not pose an increased risk to teachers or students. However, keeping schools open does encourage children and adults to mix – inside and outside the school gates – at a time when cases of coronavirus are high in the community and there is a very infectious strain spreading quickly.