“Understanding the factors that affect respiratory particle emission can guide public health
measures to prevent the spread of respiratory infections, which are a leading cause of death …

Importance: Despite the high burden of respiratory infections among children, the production
of exhaled particles during common activities and the efficacy of face masks in children have …

Understanding infection transmission between individuals, as well as evaluating the efficacy
of protective measures, are key issues in pandemics driven by human respiratory particles …

Background Exposure to airborne particles has a major impact on global health. The
probability of these particles to deposit in the respiratory tract during breathing is essential …

Inhaled particles may cause increased pulmonary and cardiovascular morbidity and
mortality. The wall structures of airways and alveoli act as a series of structural and …

Like stealthy intruders, minute airborne particles can apparently invade the brain through a
vulnerable portal. At least some such particles, when inhaled into the nose, shimmy up the …

The Efficacy of Expedient Mask Material and the Effect of Particle Size on Lung Deposition -
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The physics of particle formation and deposition during breathing | Nature Reviews Physics
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The COVID-19 pandemic triggered a surge in demand for facemasks to protect against
disease transmission. In response to shortages, many public health authorities have …

Many researches have shown that the particulate matter (PM) of air pollution could affect the
pulmonary functions, especially for susceptible groups such as asthmatic children, where …