John Magufuli was elected for a second five-year term after amassing over 84 percent of the total votes cast.
The Nigerian leader also advised the re-elected Burkinabe leader to put partisanship aside and work for all Burkinabes.
The president is being queried over disputed disclosure of campaign funding.
Complacency and indiscipline were blamed for the increase in infection.
The suspects include Mozambicans, Tanzanians, Somalis, Ugandans, Congolese, Rwandans and Burundians.
The attacker targeted security officers who were inside a restaurant.
The stray elephants resisted rangers’ attempt to chase them back into a conservation park.
The doctors say even court orders would not dampen their resolve to fight for their rights.
“I do not regret anything,” Mr. Keita said.
