Bill Gates is funding a new at-home COVID-19 testing programme and it's already testing 300 people a day

· Bill Gates has announced he's helping to fund a new COVID-19 scanning program in Seattle.
· The system is called the Seattle Coronavirus Assessment Network (SCAN) and will send home nasal swabs to people to sample and monitor the spread of the coronavirus, whether they are unwell or not.
· Gates said SCAN is already...