Several party supporters were injured including top officials such as second Vice President Kembo Mohadi and Minister of Water and Environment Oppah Muchinguri, both sustaining leg injuries.
Mnangagwa was unscathed and later pointed out he'd had numerous attempts on his life in the past, saying he was used to them by now.
Mnangagwa came to power in November after a de facto army coup forced his longtime mentor Robert Mugabe to resign.
The elections on July 30 will be the first since 1980 - the year the country gained independence from white minority rule - that Mugabe is not in the running.
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Now among OPEC members, Venezuela is the country whose production is well below the amount allowed under the 2016 agreement. They endorsed an extra 1 million barrels a day, said Ecuador's Minister of Hydrocarbons Carlos Perez .
President Mnangagwa said these were the actions of his "mortal enemies", who over the past five years have made numerous well-documented attempts to kill him.
Mnangagwa said an object "exploded a few inches away from me - but it is not my time".
Marry Chiwenga, the wife of Vice-President Chiwenga, was also injured and pictures on social media showed the president visiting her in hospital.
Most of the injured were discharged from a hospital after treatment, presidential spokesman George Charamba told the newspaper.
Health minister Parirenyatwa told State media that some of the injured would require "serious surgery". President Emmerson Mnangagwa was unscathed.
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Pekerman also subbed out experienced midfielder Juan Cuadrado earlier than anticipated in response to Sanchez's red card. Recall that at the last world cup in 2014 in Brazil , Japan lost 2-1 to Ivory Coast at the Arena Pernambuco in Recife.
Mnangagwa was speaking an election rally ahead of that country's tightly contested national elections next month.
The ministry expressed the UAE's solidarity with Zimbabwe against all forms of violence..
Bulawayo, Zimbabwe's second city, is a stronghold of opposition to the ruling ZANU-PF party. "So far, we had avoided the violence that has marred previous elections".
"There are two long-standing tensions in Zimbabwe: First, within ZANU-PF, between Mnangagwa's Lacoste faction and Mugabe's G40 factions, with an undertone of tribal tension", Malik said in a note to investors.
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And Hazard admitted it is easy to play alongside Lukaku as an attacking player. "We played well and scored five goals". With his brace against Tunisia, Lukaku wrote his name into the history books of the Belgian national team.