In Geneva, where the global U.N. health body is based, cabarets and clubs were closed last week after evidence that nearly half of new COVID-19 cases were coming from there
There are no approved vaccines for the respiratory disease caused by the novel coronavirus, but around 19 vaccines are being trialed in humans around the world
The relief workers checked people's temperatures and screened for any coronavirus symptoms, and displaced residents were asked to wear masks and wash their hands