“…Infrared cameras, for instance, have been set in various airports, malls, and hospitals thru out the world to check body temperature. In addition, water sensors are also being used in several hospitals and clinics to verify if staff and patients are washing their hands effectively [23][24][25]55 . Many authors investigated different methods to purified polluted water using low cost sustainable methods 14-16, 23, 51,52, 57, 60-62, 62, 54,55, 10, 34, 48-50, 34. There is a greater need for improved air quality and much more efficient design ventilation to reduce virus survivability with the present epidemic.…”