The total number of COVID-19 positive cases in Maharashtra has now risen to 320, the highest in the country.
Mumbai alone accounts for 167 cases, making it the worst affected city in India.
Eighty-two cases were added on March 31, the highest one-day spike since the outbreak.
Health minister Rajesh Tope said this was due to private labs also testing for coronavirus, and the numbers accumulated over four to five days.
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