'We should expect the number of deaths to start coming down in two or three weeks time' says Patrick Vallance, the government's chief scientific adviser. Read the latest updates on #coronavirus: https://trib.al/gDThBVb | Sky News

In the latest episode of our “Science in Davos” series SWI swissinfo.ch journalists Sara Ibrahim and Michele Andina visit the Physical Meteorological Observatory Davos (PMOD) – one of the oldest scientific institutes in the mountain resort in southeast Switzerland. To make more accurate predictions about climate change, researchers in Davos are studying the Sun and solar cycles and are collaborating on several space experiments to find out more about solar physics. | swissinfo