https://www.reuters.com/article/us-health-coronavirus-twitter/embattled-twitter-chief-dorsey-reconsiders-africa-move-amid-coronavirus-concerns-idUSKBN20S2HD >Twitter Inc Chief Executive Officer Jack Dorsey said on Thursday he is reconsidering a planned stint in Africa this year in light of concerns around the coronavirus outbreak, announcing the decision amid a call by activist investor Elliott Management for his ouster.