@theconversation.com 3 years ago COVID: why the current surge in cases is a problem for some countries but not others
@cbsnews.com 4 years ago Delta variant, inconsistent public health measures drive surge in COVID cases worldwide
@abc.net.au 4 years ago US largest healthcare provider becomes first agency to mandate COVID-19 vaccine for staff as Delta variant surges
@abc.net.au 4 years ago 'You simply cannot rely on Sinovac': How Thailand was forced into an 'untested and untried' vaccine strategy