Dengue Virus Entry into Cells (1 of 2) (video) American Institute of Physics Loading video... Caption How dengue virus enters cells of our immune system: a 3D projection of a cell expressing on its surface DC-SIGN (stained in blue with antibodies) that have captured many dengue viruses (in green or green combined with red) and internalized dengue viruses (shown only in red). Credit P.Liu/UNC Usage Restrictions This video may be used only with appropriate caption and credit. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.