Circulation of Dengue virus-1 (DENV-1) serotype in Delhi, during 2010–11 after Dengue virus-3 (DENV-3) predominance: A single centre hospital-based study

Abstract

DENV-1 was circulating in Delhi in the year 2010-11 in non-epidemic period following reported predominance of DENV-3 and co-circulation of all dengue serotypes in the epidemic years 2003, 2006 and 2007.