There are a few “skeptical” Canadian ID docs who owe the epistemic tresspassers and all Canadians an apology.
“Air sampling at four US airports in 2023 and 2024 detected SARS-CoV-2, the virus that causes COVID-19, in over 98% of samples and influenza A in over 17%, according to a study published in PLOS Global Public Health”
www.cidrap.umn.edu/covid-19/air...
cidrap.umn.edu
Airport air sampling captures COVID, influenza viruses
Researchers say air monitoring complements wastewater testing in detecting respiratory pathogens from diverse populations, including asymptomatic or pre-symptomatic people.