Nodwyd eisoes y bydd rhagor o newidiadau ar 3 Mai, ar yr amod bod yr amodau'n parhau'n ffafriol. Mae gwelliannau parhaus yng nghyd-destun iechyd y cyhoedd a llwyddiant y rhaglen frechu wedi golygu y gallwn fynd ati’n gynt i gyflwyno'r holl elfennau sy'n weddill er mwyn inni gael gorffen symud i lefel rhybudd tri yn ystod y cylch adolygu hwn.
Changes have already been signalled for 3 May, subject to conditions remaining favourable. Continued improvements in the public health context and the success of the vaccination programme has meant we can bring forward all remaining elements to complete our move to alert level three during this review cycle.