Byddwn yn parhau i gadw golwg agos iawn ar yr achosion hyn ac mae’r holl gamau angenrheidiol i ddiogelu’r cyhoedd yn cael eu cymryd, a bydd hynny’n parhau hefyd.
We are keeping these outbreaks and incidents under very close observation and management and all necessary action to protect the public is and will continue to be taken.