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In a recent preprint, Srikrishna 13 investigated whether DIY air cleaners could be used to achieve relatively high ventilation rates (6-12 ACH) in occupied classrooms, with the objective of hypothetically reducing COVID-19 transmission, although COVID-19 cases or outcomes were not measured

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According to the 2024 KPMG study released this week, illicit cigarette consumption in the UK has peaked over the past two years, showing that more than one in four cigarettes consumed was illicit

Nicotine has a stimulating effect, but it also has an overall mood-modulating effect, says Amanda Holm, M.P.H., tobacco treatment manager at Henry Ford Health