Don’t hold your breath
Jul 17, 2022
2 minutes
BILL RALSTON
There are times when you think the only way to avoid infection or reinfection from Covid-19 is simply to stop breathing. That is probably a bit drastic and entirely self-defeating, as those lungs of yours need to keep working or you will wind up dead.
A recent RNZ study, albeit a slightly unscientific one, took a carbon-dioxide monitor
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