Abstract The spread of Coronavirus is causing in Mists the society all around the world a considerable degree of fear, worry and concern and particularly among healthcare workers that are at increased risk for infection.This paper gathers the strategy/guidelines to reduce the contamination in Intensive care unit (ICU) and in all the hospital environment.The ASHRAE and REHVA guidelines applied the UV-C Lamps, Pressure control filtration, Restroom Spatulas actions and Humidity control to reduce the coronavirus disease (Covid-19) in ICU.The role of infection control in the design of hospitals is increasing every day.This paper highlights the role of heating, ventilating and air-conditioning minimizing the risk of infection from airborne transmission within the built environment through the application of best practices.