Pandemic

KN95 Mask: Introduction, Features, application, and Keynotes

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A white KN95 particulate respirator mask featuring an integrated plastic exhalation valve and elastic ear loops

Introduction A KN95 mask is a type of particulate filtering respirator that meets the Chinese regulatory standard GB2626-2006 or GB2626-2019. It is designed to capture and filter out at least 95% of airborne particles measuring 0.3 microns or larger in diameter, including dust, pollen, bacteria, …

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Respiratory Tract Infections-Introduction, Types, Signs and Symptoms, Common Pathogens, Laboratory Diagnosis, Treatment, Prevention and Control, and Keynotes

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Respiratory Tract Infections-Introduction, Types, Signs and Symptoms, Common Pathogens, Laboratory Diagnosis, Treatment, Prevention and Control, and Keynotes

Introduction Respiratory tract infections (RTIs) are a group of illnesses that affect the respiratory system, which includes the organs and structures involved in breathing. These infections can range from mild to severe and may involve various parts of the respiratory tract, including the upper and …

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