COVID-19 diagnosis
1 paper1 finding
- Humans1
Associations
1Smoking
downin humans1HR 0.93
1 study
Smoking
downin humans1HR 0.93
Smoking is associated with COVID-19 diagnosis in humans (HR 0.93, 95% CI 0.91–0.96).
“and for diagnosis 0.93 [0.91–0.96] in the general population cohort”
HumansCurrent versus never-smokers in the Norwegian general population cohortJanuary 2020 to December 2022n = 155,333
Reproducible smoker’s paradox in COVID-19 - comparative evidence from Swedish and Norwegian cohorts
Scientific reports13 Oct 2026
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