Detailed text transcripts for TV channel - CNN - 20191230:15:48:00
From measles to vaping to a shocking decline in the life expectancy of all americans, 2019 saw a lot of medical stories making headlines. cnn chief medical correspondent sanjay gupta has the top health stories of the year. >> beyond some of the hottest temperatures on record and month of month of natural disasters, 2019 also showed us how climate change is directly impacting our health. it also makes it so these plants have less of good stuff, like zinc, iron and protein. it's turning some of the best foods we humans have into junkier food.