Stopping the transmission of Zika and dengue viruses is a top priority in the fields of infectious disease and global health. A novel strategy, one that infects the mosquitoes with bacteria, may just be the key to stopping these viruses in their tracks. 
The FDA and CDC are expressing concerns about the potential for rising rates of transfusion-associated infections, with both agencies calling for more testing and precautions. Cash-strapped blood banks are not nearly so concerned.
Dengue and chikungunya are both viruses spread by a species of mosquito known as Aedes aegypti. Dengue sickens 50 million people worldwide and chikungunya infected