Russell Bell: Get up to date and more informed during turbulent times 13 Apr, 2021 05:00 PM 3 minutes to read Wouldn't "efficacy" of the Covid-19 vaccine be a much better indicator of future possibilities than "roll out"?, asks Russell Bell. Photo / Bevan Conley Wouldn't "efficacy" of the Covid-19 vaccine be a much better indicator of future possibilities than "roll out"?, asks Russell Bell. Photo / Bevan Conley OPINION As a consultant, I tend to read as much as I can get my hands on – particularly when it comes to the flow on effects of "the virus" and New Zealand's unique position in the world at the moment.