![](https://www.mcknights.com/wp-content/uploads/sites/5/2021/10/GettyImages-557921071-860x484.jpg)
ICU study finds new COVID-19 mortality factors, wide variation in supportive care … Poor cardiovascular health and genetics jointly contribute to dementia risk … Genetic testing could help predict fracture in osteoporosis … Thyroid drug may not benefit heart attack survivors, study finds