249 of these were reported as confirmed COVID-19 and 372 suspected COVID-19.
Ar 5 Mai, yn y saith diwrnod blaenorol, gwnaeth gwaith dilyniannu genomeg ar brofion COVID-19 nodi 12 o achosion newydd wedi’u cadarnhau o VUI-21APR-01 a 5 o achosion wedi’u cadarnhau o VUI-21APR-02.