At points, and when supply has allowed, vaccines have been administered from almost 500 locations across Wales at a combination of mass centres, GP practices, hospital sites and via mobile units.
Gwnaethpwyd cynnydd sylweddol o ran adeiladu ein seilwaith brechu ym mhob rhan o Gymru, gyda brechlynnau’n cael eu gweinyddu o bron i 500 o leoliadau yn ystod rhai wythnosau.