HealthHow soon will we have a coronavirus vaccine? The race against covid-19 The hope is that we will have a coronavirus vaccine in 12-18 months, but for that to happen we may have to rely on untested techniques - and that comes with its own risks. Features
LifeSilver uses a surprising trick to stop the spread of bacteria Silver has an antibacterial effect by stopping the motors that bacteria use to move around from working properly and making them move more slowly 51¶¯Âþ