The Heads app calculates coronavirus infection risk in rooms https://www.mpg.de/16710485/corona-covid-19-aerosol-infection-risk
The HEADS app developed by a team led by E. Bodenschatz of the Max Planck Institute for Dynamics and Self-Organization makes it possible to calculate the risk of contracting the Sars-CoV-2 coronavirus from aerosols.
increased mental health strain Social online training helps against loneliness and depression