2016-09-09 Study: New Dengue Vaccine Could Cause Serious Illness
A new study shows a vaccine designed to prevent dengue fever could actually be making people sick. Dengue infects an…
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A new study shows a vaccine designed to prevent dengue fever could actually be making people sick. Dengue infects an…
This is the VOA Special English Health Report. Dengue fever is sometimes called “break-bone fever.” It produces intense pain in…