Around 70 people were undergoing treatment at the District Headquarters Hospital in Puri, with nine reported to be in critical condition, an official said.
Odisha's Health Minister Naba Kishore Das, a confidant of the chief minister, was shot and grievously injured when he got out of his car on Sunday, allegedly by a police officer who was captured, officials said.
The minister put in his papers as police began interrogation of the arrested SUM Hospital owner Manoj Ranjan Nayak.
Odisha is facing a morgue crunch as a large number of unclaimed dead bodies from Balasore's triple train accident, have piled up at its mortuaries.
Das, a law graduate, was in politics from his college days and was elected as the Students' Union president at Gangadhar Meher College at Sambalpur, one of the oldest colleges in western Odisha.
Odisha's Health and Family Welfare Minister Naba Kishore Das died of bullet injuries on Sunday, Apollo Hospital officials said.
Satara, Sangli, Panvel have stopped vaccination while Buldhana has only one day's vaccine doses left in stock, said Maharashtra Health Minister Rajesh Tope.
A 14-year-old girl, battling for her life after she was set afire by three people in Odisha's Kendrapara two weeks ago, passed away in a hospital in Bhubaneswar late on Thursday night, TV channels reported.
The blaze was suspected to have been triggered by an electric short circuit in the dialysis ward which spread to the ICU.
'I kept begging the doctors to put my three year old on the ventilator. But the doctors and nurses kept saying no ventilator was available. When the breathing apparatus ultimately became available, it was too late.'
The shocking death of 53 infants in the last 11 days at Sishu Bhavan in Cuttack have raised questions about poor infrastructure and shortage of doctors in major hospitals in Odisha.