Unfortunately not. Thermal scanners are essentially contactless thermometers that can detect whether or not someone has a fever. While a fever is a symptom of infection, other viruses such as the flu can also result in a fever.
The United Nations will this week begin the 75th session of its General Assembly, where the nations of the world gather to seek collective solutions to global challenges. As the world confronts another global crisis, the UN remains as important and relevant as ever.