Coronavirus can Covid-19 really be detected with a thermal image?

With the relaxation of quarantines, cameras or thermal scanners have begun to be used in numerous public spaces to assess people’s health. Using infrared technology, thermal cameras detect the heat radiating from a body — usually from the forehead — to estimate body temperature.

These cameras are an extremely powerful tool, frequently used by firefighters to trace embers and Police to search for suspects in an environment where they are not visible.

But these cameras are not designed as medical Around 37ºC. It is considered high when it is 38ºC or higher.

However, the temperature can vary from person to person and change throughout the day. And, we have to remember that, can also vary in In this guide, we explore what exactly they detect and how useful they can be to prevent the spread of Covid-19.