A former member of the Indian Academy of Paediatrics (IAP), Dr ÂVipin Vashishtha was ousted from the academy for highlighting the nexus between physicians and vaccine manufacturers last year. The Bijnor-based paediatrician documented the rampant corruption and system of Âfavours in an open letter Âaddressed to all members of the academy. In an interview with Arushi Bedi, he lays bare the nexus and talks about how he is still under fire for raising questions. Edited excerpts: