Gandhinagar and Bengaluru are experiencing public health emergencies due to contaminated drinking water, following 10 deaths in Indore. Gandhinagar has reported 70 active typhoid cases, primarily caused by sewage mixing with water due to pipeline leaks. Bengaluru residents are also reporting widespread illness and foul-smelling water. Authorities in both cities are implementing measures like super chlorination and opening new wards to address the crisis and restore safe water supply.