— By Ramez Naguib, P.E. — Mitigating COVID-19 spread in restaurants using CFD analysis. The world is having an unprecedented time due to the pandemic. Currently, more than 93 million people have been infected, and over 2 million people have passed away since 2020. SARS-CoV-2 has forced people to change their lifestyles and patterns. Under the pandemic, buildings are no longer safe shelters. The infected transmit infectious viruses to other occupants by direct contact or indirect contact (i.e., indoor airflow).i COVID-19 outbreaks were associated with droplet transmission that was …
Ramez Naguib
— By Ramez Naguib, P.E. — Effect of air filter rating on energy consumption in restaurants during COVID-19. This we know: COVID-19 is primarily transmitted from person to person through respiratory droplets, which are then released when someone with COVID-19 sneezes, coughs or talks. Infectious droplets can land in the mouths or noses of people who are nearby or possibly be inhaled into the lungs. Current data do not support long range aerosol transmission of SARS-CoV-2, such as seen with measles or tuberculosis. Short-range inhalation of aerosols is a …