In late March 2022 there was an increase in the number of patients with confirmed COVID-19; however this number has decreased until June 2022.
Ar ddiwedd mis Mawrth 2022, bu cynnydd yn nifer y cleifion â COVID-19 wedi'i gadarnhau; fodd bynnag, mae’r nifer wedi gostwng tan fis Mehefin 2022.