Dr M Ayyappan retires as CMD of HLL Lakshmipriya Nair Jun 2, 2016 Dr Ayyappan infused certain new ethos into the company
HBL launches cost effective Pentavalent & Hepatitis B vaccines Usha Sharma Jan 30, 2015 To roll vaccines for Measles, BCG, Rabies (Human), Japanese encephalitis and Hib for supplying to National Immunisation programme