Science Advances, will help improve the safety of people who need to travel together during the COVID-19 pandemic.Stay informed with live updates on the current COVID-19 outbreak and visit our coronavirus hub for more advice on prevention and treatment.The COVID-19 pandemic has profoundly changed human behavior.
Many everyday activities now carry significant risks due to the likelihood of contracting SARS-CoV-2.A fundamental way the virus spreads is through the air.
This can either be via droplets produced as people cough, sneeze, and sing. Or they can spread within tiny aerosols, which can be produced by people breathing.Aerosols are particularly concerning because their small size means they can travel greater distances and stay longer in.