Defnyddir y dangosyddion canlynol i asesu a yw’r sefyllfa iechyd y cyhoedd yn ddigon bregus, a'r risg i iechyd y cyhoedd yn ddigon uchel, i gyfiawnhau cymryd camau eithafol, megis gohirio’r etholiad, er mwyn atal lledaeniad pellach y feirws.
The following indicators will be used to assess whether the public health situation is sufficiently fragile and the risk to public health is sufficiently high to justify drastic action, such as postponing the election, in order to prevent further spread of the virus.