107
FORTUNE.COM // DECEMBER 2019
FRENCH PHARMA GIANT SANOFI BELIEVED ITS DENGUE FEVER VACCINE WOULD
DEFEAT AN INSIDIOUS ILLNESS. BUT THE DRUG’S TRAGIC AND TROUBLE-RIDDEN
DEBUT IN THE PHILIPPINES HAS UNDERMINED IT—AND SPARKED PANIC ABOUT
VACCINATIONS THAT COULD HAVE DIRE CONSEQUENCES.
ByErika Fr y