Numerous factors shape how a person’s immune system reacts to infections and other challenges. Age, sex and genetics are fundamental contributors—as the COVID pandemic highlighted. Now a new study ...
Smoking tobacco is so harmful to the body that it changes a person's immune system, leaving them vulnerable to more disease and infection even years after they've quit, a new study found.Video above: ...
Smoking, and its harmful substances such as nicotine, can harm almost every part of the body, including the brain. It can also lead to other brain conditions, such as cancer, dementia, and stroke.
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