“Using a technology that includes sensors dedicated to the remote monitoring of body temperature, heart rate and respiratory rates of people, Canadian Draganfly has even added an intelligent computer vision system to devices, making them capable of identifying sneezes in groups or crowds.”

I chose this example because it uses several technologies against covid.

https://www.tecmundo.com.br/produto/151590-drones-juntam-batalha-coronavirus-australia.htm