Covid 19 Delta outbreak: The traffic light system explained. "It will also be down to people becoming more aware of the traffic light system and what it means for their own personal lives." Photo / Mark MitchellOtago University epidemiologist Professor Michael Baker agreed that vaccine passes appeared to have compelled more people to get vaccinated. Interestingly, there was little sign that the new vaccine pass and traffic light regime was also encouraging more people to scan QR codes on the NZ Covid Tracer app. "We'll need another week or two to see if the vaccination passes has a positive, negative, or neutral impact on scanning of Covid Tracer QR codes."

Source: New Zealand Herald December 07, 2021 06:39 UTC