In a world still grappling with the massive change wrought by Covid-19, we are all adapting to new ways of life.
Physical distancing, working from home and Zoom calls are all making huge changes to human behaviour but perhaps the most visible sign of change is the face mask.
The accessory may be seen less often on the streets of New Zealand than in many countries but it is fair to say that we would all be familiar with how they work to prevent the spread of the virus from an infected person.
So in the US, currently facing an onslaught of cases and deaths and where the general public has been advised to wear masks, there is surely no excuse for getting it wrong.
