The Humming bird infrared thermometer measures the fever, the primary characteristic of virus infection such as Corona, Monkey pox..ect, and enables to detect a virus infection from the first step. With the combination of the time-proven MEMS state-of-the art sensing element with a fully integrated A/D converter and world-patented ISO thermal Cap sensor, Hummingbird always delivers an accurate and dependable temperature data regadless of ambient temperature.