Over 40 people were taken ill after consuming contaminated water, supplied by Delhi Jal Board, on the NCERT campus near Hauz Khas on Tuesday.

While some of those affected are under treatment at various city hospitals including Safdarjung, Rockland and Saket City Hospital in South Delhi, two persons including a four-year-old child allegedly died in the area following complication arising out of drinking unclean water this past Sunday.