Ventilation may also help prevent the unfold of COVID-19 in restaurants by minimizing the concentration of viral particles inside the air. Good ventilation units may also help take out and dilute indoor air pollutants, such as the virus, minimizing the potential risk of transmission. On December 22, 2017, the Tax https://gunnerklkhh.anchor-blog.com/9859523/about-restaurant-and-bar-ventilation