>>Conclusions: Current smoking status was associated with a lower risk of developing Covid-19 but cannot be considered as efficient protection against infection

>>Conclusions: Current smoking status was associated with a lower risk of developing Covid-19 but cannot be considered as efficient protection against infection. The mechanism of the lower susceptibility of smokers to SARS-CoV-2 requires further research. Huh , so much still to learn about human bodies and how they work .