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Active smoking is predictor of poor outcomes

In addition, while much of the information about the safety of these components has been obtained using in vitro or mouse models, increasing reports of serious respiratory illness and rising numbers of deaths linked to vaping make it clear that these findings likely translate to harmful effects in humans

Rajczyk said the study involved a simple assessment tool that could be easily used routinely among people of younger ages -- before cognitive decline is typically seen

Rates of recovery improved over time, but about 5% of people reported persistent dysfunction six months after their infection with Covid-19