https://www.reuters.com/article/us-health-coronavirus-teleconference/teleconference-apps-and-new-tech-surge-in-demand-amid-coronavirus-outbreak-idUSKBN21033K >Global downloads of business apps including Tencent Conference, WeChat Work, Zoom, Microsoft Teams and Slack have risen nearly five fold since the start of the year, data showed, as the coronavirus outbreak changes how corporations work.