The coronavirus has come to the world and spread with great wide among the countries of
the world and has resulted in numerous infections that exceeded 167,181,023 million …

Abstract The Coronavirus disease (COVID-19) has spread over the world, resulting in more
than 225 million patients, and 4.7 million deaths in September 2021. It also caused panic …

Introduction The advent of COVID-19 has impinged millions of people. The increased
concern of the virus spread in confined spaces due to meteorological factors has …

As the world continues to grapple with the reality of coronavirus disease, global research
communities are racing to develop practical solutions to adjust to the new challenges. One …

COVID-19 forced the human population to rethink its way of living. The threat posed by the
potential spread of the virus via an airborne transmission mode through ventilation systems …

Accepted: 2 Mar. 2021 The main transmission mechanism of COVID-19 is through close
contact, aerosols, droplets, and fomites transmission of the disease in closed spaces. In this …

An unforeseen pandemic is facing the world caused by a corona virus known as SARS-CoV-
2. Numerous measures are being put in place to try and reduce the spread of this deadly …

The COVID-19 pandemic has raised concern of viral spread within buildings. Although near-
field transmission and infectious spread within individual rooms are well studied, the impact …

The effect of indoor airflow has been confirmed on the diffusion and transmission of droplets
generated when talking or sneezing by a person with a viral respiratory infection such as …

The COVID-19 pandemic has caused millions of deaths and great economic loss globally.
There has been substantial evidence supporting the airborne transmission of SARS-CoV-2 …