Mae’r sefyllfa o ran y coronafeirws, a gychwynnodd yn Wuhan yn nhalaith Hubei, Tsieina, yn esblygu. Ar sail cyngor gan arbenigwyr, mae Prif Swyddogion Meddygol y DU yn argymell yn awr y dylai pob teithiwr sy’n datblygu symptomau tebyg i’r ffliw, waeth pa mor ysgafn ydynt (er enghraifft twymyn, peswch neu drafferth anadlu) o fewn 14 diwrnod i ddychwelyd o dir mawr Tsieina, Gwlad Thai, Japan, Gweriniaeth Korea, Hong Kong, Taiwan, Singapôr, Malaysia neu Macau, aros gartref ac osgoi cysylltiad â phobl eraill. Dylent ffonio Galw Iechyd Cymru neu GIG 111 os yw ar gael yn yr ardal.
The outbreak of coronavirus with an epicentre in Wuhan, Hubei province, China is evolving and following advice from experts, the UK Chief Medical Officers are now recommending that all travellers who develop flu-like symptoms however mild, (these symptoms could be a fever, a cough, or difficulty breathing) within 14 days of returning from mainland China, Thailand, Japan, Republic of Korea, Hong Kong, Taiwan, Singapore, Malaysia or Macau, should self-isolate at home immediately and call NHS Direct or NHS 111, if available in your area.