Bill Gates warns 'we've NOT seen the worst of Covid'

> says there is 'way above five percent' risk of pandemic generating more transmissive and 'even more fatal'

> He called his plan the Global Epidemic Response and Mobilization initiative and said it should be managed by the WHO - the only body he claimed was capable to build and manage the 'top-notch' team of experts at a cost of around $1bn a year.