Researchers in B.C. are working on developing a rapid COVID-19 breath test that would detect coronavirus in the volatile organic compounds we exhale and could potentially be used at airports, schools, arenas and other venues.
Related
What a 3rd wave of COVID-19 could look like in Canada — and how we can avoid it

Is Canada destined for a 3rd wave? Or will we be able to adequately respond to the threat of coronavirus variants spreading across the country to avoid one altogether?
Do we know how effective vaccines are against the variants? Your COVID-19 questions answered
The good news is the coronavirus that causes COVID-19 doesn't seem to mutate as much or as quickly as the influenza virus that causes the flu. But drugmakers are already re-working their vaccines just in case.
COVID-19 vaccination linked to lower hospitalization risk in real-world data from Scotland
Both the Pfizer-BioNtech and Oxford-AstraZeneca shots associated with markedly reducing the risk of hospitalization for COVID-19, preliminary findings from Scotland suggest.