Infection Rate and Risk Factors of SARS-CoV-2 Infection in Retail Workers at the Onset of the COVID-19 Pandemic, Quebec, Canada.

A notable trend was observed starting mid-March 2022, with higher infection rates among younger individuals ( Figure 3 B), those with comorbidities ( Figure 3 F), and those who attended more social gatherings ( Figure 3 L), and those with fewer than three COVID-19 vaccine doses ( Figure 3 O).

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However, this association did not reach statistical significance when confounders were accounted for, suggesting that other factors might contribute to the increased risk.

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