Covid 19 coronavirus: QR scans double amid latest scare - but numbers still too low 28 Jan, 2021 12:14 AM 3 minutes to read QR code scan rates have doubled with New Zealand's latest Covid-19 scare - and an expert says the onus is now on the Government to keep that momentum. Photo / Bevan Conley QR code scan rates have doubled with New Zealand's latest Covid-19 scare - and an expert says the onus is now on the Government to keep that momentum. Photo / Bevan Conley QR code scan rates have doubled with New Zealand's latest Covid-19 scare - and an expert says the onus is now on the Government to keep that momentum rolling.