https://www.reuters.com/article/us-health-coronavirus-microsoft/microsoft-clarifies-teams-usage-surged-775-in-italy-idUSKBN21I1LS

Microsoft Corp said it has seen a 775% jump in a month for Teams calling and meeting in Italy, withdrawing an earlier statement that the surge was for its cloud services in regions around the world that enforced social distancing to curb transmission of the coronavirus.