(1) Background: There is increasing awareness that the quality of the indoor environment
affects our health and well-being. Indoor air quality (IAQ) in particular has an impact on …

Objectives Due to their small size, ultrafine particles (UFP) are believed to exert higher
toxicity than larger particles. As numerous studies on health effects of UFP have been …

We study the impact of short-term exposure to ambient air pollution on the spread and
severity of COVID-19 in Germany. We combine data at the county-by-day level on confirmed …

The world population is ageing, in particular in the developed world, with a significant
increase in the percentage of people above 60 years old. They represent a segment of the …

PM 2.5 varies in source and composition over time and space as a complicated mixture.
Consequently, the health effects caused by PM 2.5 varies significantly over time and …

Indoor air quality is important for the health of building occupants, and public interest in
controlling indoor airborne pathogens increased dramatically with the COVID-19 pandemic …

Airborne particles have been associated with a range of adverse cardiopulmonary
outcomes, which has driven its monitoring at stationary central sites throughout the world …

Ultrafine particles (≤ 100 nm in diameter) are the smallest condensed-phase materials in
air. By number, they are the most abundant particles both outdoors and indoors. Because of …

Indoor air pollution is associated with numerous adverse health outcomes. Air purifiers are
widely used to reduce indoor air pollutants. Ionization air purifiers are becoming increasingly …

Systemic inflammation biomarkers have been associated with risk of cardiovascular
morbidity and mortality. We aimed to clarify associations of acute exposure to particulate …