A doctor of the hospital located near Sonpeth said the labourers from Dighol village started vomiting after the feast. All of them were treated and sent back on Tuesday night.
As many as 76 tribal people, including children, fell ill due to food poisoning in Visakhapatnam Agency. Six of them are reportedly in a serious condition.
According to Rayakottai Inspector of Police Kamalesan, the deceased are D Keerthana (09) and her grandmother G Maramma (70) of Kuttur village near Denkanikottai.
Of the 105 people, over sixty people have been discharged and the rest are undergoing treatment in the same hospital.
The 47 victims were shifted to RIMS in an ambulance and private vehicles.