Ers dechrau mis Medi, mae lefelau profion llif unffordd a PCR wedi bod yn uwch nag erioed, yn enwedig ymysg plant oed ysgol, gan ein galluogi i ddarganfod mwy o achosion.
Since the start of September we have seen unprecedented levels of lateral flow and PCR testing, particularly amongst school aged children, enabling us to find more cases.