A Philippine commercial establishment typifying the trend toward open-air layout schemes away from enclosed centralized airconditioning systems in an effort to avoid spreading viruses and pathogens

al fresco openair contamination avoidance spread prevention covid19 airconditioners circulating pathogens air distribution dispersion exchange drain outlet air exhaust ventilation inlet intake ingress egress dining drinking watering hole cafe bar restaurant refreshments function rooms conference room convention area chamber contagion pathogen carrier of disease microorganisms airborne germs viruses bacteria pandemic epidemic outbreak centralized airconditioning editorial illustrative sarscov2 coronavirus maayo hotel cafe changeover renovation