KOLKATA: Father of a nine-month-old child, suffering from diarrhea, on Tuesday took to Facebook to raise concern about the gross medical negligence of a Kolkata based hospital. He did a Facebook live from the premises of the Beleghata ID Hospital. The girl child was left unaddended for more than 10 hours at the hospital. The staff present at the hospital told him that 23rd being a holiday, no doctors were there on duty at the time. Later on, it was found that lack of…