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These include insufficient subgroup analyses due to limited sample sizes and the omission of studies published after 2020, which utilize updated exposure assessment methods

Now new research finds that cadmium, a contaminant found in cigarettes and the food supply, is associated with a higher risk of death in patients with influenza or pneumonia and may contribute to poorer outcomes for people with COVID-19 and other respiratory viruses

About half of people who vape are former smokers, while around 40 per cent continue to smoke alongside vaping, the charity said

Nicotine's Effect: Nicotine, a key component of cigarettes, can cause an increase in heart rate and blood pressure, giving a temporary feeling of alertness or a 'buzz'