Commie ??? No just making you look fool. To counter your logic, why it never happened in Kerala or Tripura. They are commie ruled ? It is on other hand credit to WB Govt. for not allowing it spread across India.
You people just hate because u have to, not for a proper reason. You haven't answer my question, how 31 years of ruling can prevent diseases? Give a proper logical answer and not usual bullshit.