People walk past a closed bar in Dublin, Ireland, Sept. 16, 2020. A number of new restrictive measures aimed at curbing the spread of COVID-19 in the Irish capital Dublin came into effect on Wednesday. (Xinhua)

Signs reminding people of keeping social distance and wearing face coverings are seen at the campus of Griffith College in Dublin, Ireland, Sept. 16, 2020. A number of new restrictive measures aimed at curbing the spread of COVID-19 in the Irish capital Dublin came into effect on Wednesday. (Xinhua)

A woman walks past a closed bar in Dublin, Ireland, Sept. 16, 2020. A number of new restrictive measures aimed at curbing the spread of COVID-19 in the Irish capital Dublin came into effect on Wednesday. (Xinhua)

A sign reminding people of keeping social distance is seen at the campus of Griffith College in Dublin, Ireland, Sept. 16, 2020. A number of new restrictive measures aimed at curbing the spread of COVID-19 in the Irish capital Dublin came into effect on Wednesday. (Xinhua)