HealthUS refuses to extend time between coronavirus vaccine doses The US won't be following the UK's example of extending the interval between covid-19 vaccine doses amid concerns it could increase risk of dangerous variants emerging. Meanwhile, Canada increases its interval up to four months News
HealthNext coronavirus vaccines may be drops, pills or printed on demand The world needs new vaccines to beat novel coronavirus variants, overcome delays and solve global inequality over vaccine access - here’s what’s in the works for 2021 and beyond News