Precautions against airborne spread of Covid-19 still not being taken- even in some hospitals

Professor John Wenger, chair of the expert group on the role of ventilation in reducing transmission of Covid-19, said fresh air is crucial in workplaces. 

Ahead of a mass return to workplaces in a matter of weeks, employers have been warned that they need to take steps now to ventilate their premises to help stave off outbreaks of Covid-19.

Professor John Wenger, chair of the expert group on the role of ventilation in reducing transmission of Covid-19, said fresh air is crucial.