private async void GetGlobalData()
        {
            World global = await covidService.GetGlobal();

            TodayCases  = global.TodayCases;
            Cases       = global.Cases;
            TodayDeaths = global.TodayDeaths;
            Deaths      = global.Deaths;
            Recovered   = global.Recovered;
            Tests       = global.Tests;
            Active      = global.Active;
        }