Mae’r Athro Jean White wedi llofnodi’r llythyr agored, sydd hefyd yn annog pobl sydd wedi gadael nyrsio yn ystod y pum mlynedd diwethaf i ailymuno i helpu i ofalu am bobl sy’n dioddef o’r coronafeirws.
Professor Jean White has signed the open letter, which also encourages people who have left nursing in the last five years to re-join to help care for people with coronavirus.