Iran has admitted it shot down the airliner shortly after takeoff from Tehran in January 2020, killing 176 people.
The vehicle overturned near the province's Naqadeh county.
It has not officially been determined to be a bomb, and no group has claimed responsibility.
An exact timeline was not yet available, health minister Faisal Sultan told Reuters.
The South Asian country's total COVID-19 case load now stands at 29.98 million.
The United States and the EU should fulfil their pledges under the deal, Raisi said in Tehran.
Brazil has registered more than 17.9 million cases since the pandemic began.
Raisi, 60, is a hardline judge and subject to US sanctions for alleged human rights abuses.
Hemmati offered his congratulations on Instagram to Raisi early Saturday.
Iran’s Supreme Leader Ayatollah Ali Khamenei called for a high turnout in the country’s presidential election.
