HVAC professionals: viruses like SARS-2 stay airborne and can travel long distances in rooms & air ducts of ventilation systems. The Assoc. of European HVAC professionals proposes, esp. in ‘hot spots’ to take a set of measures that help to control the airborne route...1/3
...these include increasing fresh air supply and avoiding recirculation of air; increasing exhaust ventilation; staying away from poorly ventilated spaces, among other measures. @REHVAHVAC guidance: https://bit.ly/39htG4V ...2/3