DEN-2 (dengue strain type-two) — the more virulent of the four serotypes of dengue — is in circulation this year in the Capital along with DEN-4, according to a preliminary report by the All India Institute of Medical Sciences (AIIMS) released on Friday.<br /><br /><br />For More information on this news visit : http://www.newsx.com/<br />Connect with us on Social platform at : http://www.facebook.com/newsxonline<br />Subscribe to our YouTube Channel : http://www.youtube.com/newsxlive