The single-dose dengue vaccine developed by Brazil’s Butantan Institute is 80.5% effective against hospitalization for the mosquito-borne disease for at least five years, per a phase 3 clinical trial ...
Virologists across the globe are raising alarms over the spread of the H5N1 avian flu virus, which is now infecting not just birds, but cattle and humans. While the U.S. Centers for Disease Control ...
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