At least 121 people have now died in India's western state of Maharashtra as water-borne diseases spread following record rains two weeks ago that triggered flooding and landslides.
More than 1,000 people were killed in heavy monsoon rains two weeks ago.
The situation in some hospitals in Mumbai - formerly Bombay - is chaotic, with many patients being treated on floors as beds run out.
Cases of gastroenteritis, viral fever, dengue fever and other illnesses have been reported in the city.
Doctors fear an outbreak of Leptospirosis, which is caused by exposure to water contaminated with animal urine.
Environmentalists and urban planners have blamed the widespread flooding on poor drainage caused by unchecked development that blocked water exits.
