US reports second highest day of coronavirus cases since the pandemic began. The highest day was Friday
A vaccine helped end racial disparities in pneumococcal disease. There's hope a vaccine will do the same for Covid-19
Daily Covid-19 cases will hit six digits soon, expert warns, as US reports a one-day high of more than 83,000 infections
People with Down syndrome have 10 times the risk of death from Covid-19 as those without, study finds
