Awareness schemes on polio planned
In recent times, West Bengal has become highly endemic for the transmission of wild polio virus. A series of Sub National Immunisation Day (SNIDs) and National Immunisation Day (NIDs) have been
In recent times, West Bengal has become highly endemic for the transmission of wild polio virus. A series of Sub National Immunisation Day (SNIDs) and National Immunisation Day (NIDs) have been