Are We Losing Touch with the Handshake?

As we learn more about the epidemiology of COVID-19, it appears that the main source of transmission is through virus-carrying droplets and airborne aerosols. However, direct person-to-person contact is also thought to play a role, which has led to recommendations for masking, social distancing, and hand hygiene. These recommendations are having a major impact on human behavior and threaten to relegate the ubiquitous handshake to the waste (or hand) basket of history.
Shaking hands has a long history as one of the most recognized forms of non-verbal human communication, probably first recorded in