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Early and accurate detection is critical for preventing the spread of COVID-19 and providing appropriate care for patients. Nasopharyngeal (NP) swabs, which require inserting a long shaft into the ...

Crawley J, Prosperi C, Baggett HC, et al. Standardization of clinical assessment and sample collection across all PERCH study sites. Clin Infect Dis 2017; 64 (suppl 3): S228-37. Murdoch DR, Morpeth SC ...

Sputum sampling was found to be a valuable method for diagnosing and monitoring patients with coronavirus disease 2019 (COVID-19), according to a recent systematic review and meta-analysis published ...

Drink plenty of fluids the night prior to the test. Sputum sample collections is done early in the morning before eating or drinking anything. Brush teeth and rinse mouth well prior to the test. Do ...

This article, the first in a four-part series, describes the general principles of specimen collection and how to collect a midstream specimen of urine ...

Indications : The test is usually ordered for those suffering from blocked air passages and persistent productive cough. Sputum is mucus- like substance produced by the lungs. An early morning, deep ...

In a meta-analysis, researchers found that sputum was more accurate than nasopharyngeal or oropharyngeal swabs. The study also shows early testing increased rates of COVID-19 diagnosis. Early and ...