No-one should be put under pressure to volunteer, and you shouldn’t volunteer if you’re over 70, pregnant, or have a pre-existing health condition.
Ni ddylid rhoi unrhyw un dan bwysau i wirfoddoli, ac ni ddylech wirfoddoli os ydych dros 70 oed, yn feichiog, neu os oes gennych gyflwr iechyd eisoes.