Professor of Immunology at Trinity College Dublin Cliona O Farrelly on rising covid numbers

<span class="TextRun SCXW29744173 BCX0"><span class="NormalTextRun SCXW29744173 BCX0">With the rising covid numbers we ask Professor of Immunology at Trinity College Dublin Professor Cliona Farrelly should we return to the </span><span class="NormalTextRun SpellingErrorV2Themed SCXW29744173 BCX0">complusory</span><span class="NormalTextRun SCXW29744173 BCX0"> wearing of face masks</span></span><span class="EOP SCXW29744173 BCX0">&nbsp;</span>