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Wildfire smoke linked to increased risk of dementia, study says
A new study has found that people living in areas with persistent exposure to wildfire smoke may have higher risks of developing dementia.
Risk of smell loss from covid has plummeted since 2020
The findings mean that losing your sense of smell and taste is no longer a reliable sign that you have a covid infection.
Gene variant may be why some test positive for virus with no covid symptoms
Scientists found a common version of an immunity gene that seems to help some people clear the virus faster.
Tuberculosis in prisons goes undetected at alarming rates, global data show
A new study estimates that almost half of tuberculosis cases in prisons worldwide go undiagnosed.
