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Jan 28, 2019 · Two days of exposure to high concentrations of PM2.5/PM10 changed the pharyngeal microbiota profiles, which may lead to an increase in respiratory diseases. Wearing masks could reduce the effect of high-level PM2.5/PM10 exposure on the pharyngeal microbiota.

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Jan 28, 2019 · Previous studies showed that high concentration of particulate matter (PM) 2.5 and PM10 carried a large number of bacterial and archaeal species, including pathogens and opportunistic pathogens. In this study, pharyngeal swabs from 83 subjects working in an open air farmer’s market were sampled before and after exposure to smog with PM2.5 and PM10 levels up to 200 and 300 μg/m3 ...

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Introduction. Particulate matter (PM) air pollution ranks as one of the leading causes of morbidity and mortality worldwide [].This high burden of disease reflects a range of adverse cardiopulmonary health effects that have been associated with air pollution exposures [2, 3] and the fact that exposure to air pollution is involuntary – we must breathe where we are, regardless of the air quality.

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A viewpoint published in the journal JAMA Internal Medicine February 28, 2020, discusses the lessons learned from the recent Australian bushfires in regards to climate change and public health. Scientists agree that climate change is the reason for the dry and hot conditions that brought about the horrifying bushfires in Australia over the end of […]

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Feb 13, 2018 · The WHO, for example, provides data on mean PM2.5 concentration levels for specific cities and countries. 31 Similarly, clinicians working in low-income communities without access to clean fuels might assume that patients—particularly women—are regularly exposed to high levels of HAP. 4, 5 This approach requires caution, however, since ...

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