Many people willing to isolate at home in case of positive COVID-19 test The sense of threatening danger from the novel coronavirus is declining. People are feeling less anxious and despondent than in the initial phase of the coronavirus pandemic.
How to distinguish a dual user from an exclusive e-cigarette user RIVM and Maastricht University have identified a combination of factors that can be used to distinguish between exclusive e-cigarette users (vapers) on the one hand and people who smoke both regula