Jérôme Pugin: "We know more about the virus, but we must remain vigilant"

The head of the intensive care unit at HUG Jérôme Pugin is reassuring about fears linked to the Delta variant, as vaccines appear to be effective against it. But the doctor adds that, while we've gained a better understanding of the virus over the past year, we need to "remain vigilant", as there will very likely be a small resurgence at some point.