TANZANIA’S President John Pombe Magufuli has died. His death was disclosed tonight by Tanzania's Vice President Samia Sulhu Hassan in a special address on state television. Hassan said Magufuli succumbed to a heart disease.  The announcement came days after speculation grew that Magufuli, 61, a vocal COVID-19 sceptic, is ill with the coronavirus, though government officials had claimed that Magufuli was working normally and citizens should ignore rumours from outside the country. Hours before the announcement, Hassan, on a visit, had  said Magufuli had asked her to remind them to maintain peace and develop the region. "...I would like to…