When was the last time you shook someone’s hand, or kissed them on the cheek to say hello? The pandemic has put a stop to these simple gestures, while social distancing and strict hygiene practices have become part of our everyday lives as a necessary way of minimizing the spread of the virus. But should this new way of interacting be permanent? Some experts say that we might not, or even should not, return to the old ways once the pandemic is over. Anthony Fauci, chief medical adviser to the U.S. president, has said, “I don’t think we should ever shake, hands ever again.” He argues that it would reduce the spread of not only COVID-19 but also other viruses such as influenza. We disagree. As soon as the pandemic is under control and it is deemed safe to do so, there are good reasons why we should start gradually embracing …