Bhattacharya says "I trust the science" on childhood vaccines
Dr. Jay Bhattacharya, director of the National Institutes of Health, said "I trust the science" on vaccines as measles cases have risen to their highest levels in 35 years.
<p>Dr. Jay Bhattacharya, director of the National Institutes of Health, said "I trust the science" on vaccines as measles cases have risen to their highest levels in 35 years.</p>