Background COVID-19 can be transmitted directly through respiratory droplets or indirectly
through fomites. SARS-CoV-2 has been detected on various environmental surfaces, air …

This study investigated the effects of weather conditions, air pollutants, and the air quality
index (AQI) on daily cases of COVID-19 in the Bangkok Metropolitan Region (BMR). In this …

Particulate matter, sulfur dioxide, nitrogen oxides, ozone, carbon monoxide, volatile organic
compounds (VOCs) and polycyclic aromatic hydrocarbons (PAHs) are among the outdoor …

At the end of December 2019, the rapid spread of the COVID-19 (SARS-CoV-2) disease
and, subsequently, deaths around the world, lead to the declaration of the pandemic …

The practice of social distancing and wearing masks has been popular worldwide in
combating the contraction of COVID-19. Undeniably, although such practices help control …

The COVID-19 outbreak has brought the indoor airborne transmission issue to the forefront.
Although ventilation systems provide clean air and dilute indoor contaminated air, there is …

ABSTRACT World Health Organization has suggested that severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) is transmitted through person-to-person …

During the rapid rise in COVID-19 illnesses and deaths globally, and notwithstanding
recommended precautions, questions are voiced about routes of transmission for this …

Hand washing and maintaining social distance are the main measures recommended by the
World Health Organization (WHO) to avoid contracting COVID-19. Unfortunately, these …

With mounting evidence and notable cases of large clustered infections, airborne
transmission via droplets and particles has been recently acknowledged as an effective …