According to police, 45-day old baby girl Dhanya Gopal Siddi died of "serious health complications" that arose after being administered the vaccine at a primary health centre in Kalache in Uttara Kannada District.
"Samples of the vaccine are being sent to a laboratory to ascertain whether it was spurious. Meanwhile, District Health Officer has visited the PHC and is looking into the case", police said.
Three children died yesterday following similar complications after they were administered Hepatitis B vaccination at a local hospital in Hospet in Bellary district.