Cory Monteith, who died aged 31 in a Vancouver hotel, was dating 'Glee' co-star Lea Michele.
In April, a representative for the Canadian actor said he was at a rehabilitation facility for an unspecified substance addiction.
Michele told People magazine at the time that she loved and supported her boyfriend and was proud he was seeking help.
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Mnangagwa’s elevation comes amid news that ZANU-PF, the ruling party, has promised not to prosecute their former leader.
Some snow has fallen over parts of Scotland, northern England and Northern Ireland.
The treatment uses cancer-killing immune cells taken from donor blood, which are multiplied in the lab.