COVID-19 Outcome and Tobacco Product Use: Case-Control and Retrospective Cohort Studies Using Nationwide Samples

CONCLUSION: Current CC smokers and current users of any tobacco product showed reduced risk of SARS-CoV-2 infection and COVID-19-related hospitalization. It remains uncertain whether these relationships are causal.PMID:38529574 | DOI:10.3346/jkms.2024.39.e103

Source: J Korean Med Sci - March 26, 2024 Category: General Medicine Authors: Seo Young Kang Ye-Jee Kim Hong-Jun Cho Source Type: research