We now need further studies to confirm these findings, and to progress towards a vaccine. Gavin Screaton More Quotes by Gavin Screaton More Quotes From Gavin Screaton Although this work is at a very early stage, it suggests previous exposure to dengue virus may enhance Zika infection, this may be why the current outbreak has been so severe, and why it has been in areas where dengue is prevalent. Gavin Screaton healthcare
