Safety Fears Threaten Global Dengue Vaccine Effort

[ahlam1399]

Sanofi?s recent disclosure of safety problems with the world?s only approved vaccine against the dengue has complicated efforts to contain a growing global epidemic, public-health experts say.

أكثر... (https://www.wsj.com/articles/safety-fears-threaten-global-dengue-vaccine-effort-1515330002?mod=fox_australian)