Covid-19: 4,642 new cases reported as experts call for ventilation certs in buildings to protect workers

Ventilation and airflow can reduce the transmission of Covid-19.

The Government should introduce ventilation certificates for buildings, so employers know what standards are required, the chair of the Expert Group on Ventilation has said.

Ventilation as a tool to reduce transmission of Covid-19 has become more prominent in messaging from health bodies as understanding of how the virus spreads has evolved.