occupational health

With President Trump's annual physical looming, what matters most? And specifically, what would it take to make a president unfit to serve? 
Conventional wisdom suggests that occupations associated with low socioeconomic status – such as construction, extraction and maintenance jobs – would be linked to the greatest number of ALS and Parkinson's deaths because of workers' environmental exposures to chemicals. But the CDC found the opposite to be true.
With medical fitness to serve being a recurring theme in 2016, Santa Claus requested his doctor release his latest health report. Will he be cleared by Christmas?