Caiff y cyfreithiau coronafeirws eu tynhau ar draws ardal Cyngor Rhondda Cynon Taf yn dilyn cynnydd mawr yn yr achosion o’r feirws, cadarnhaodd y Gweinidog Iechyd Vaughan Gething.
Coronavirus laws are being tightened in Rhondda Cynon Taf Council area following a sharp increase in cases of the virus, Health Minister Vaughan Gething has confirmed.