Cleaning validation provides assurance that the quantity of residual substances collected from equipment surfaces are within permissible limits, helping to ensure quality control and safety in ...

The authors compare direct combustion with rinse and swab sampling methods. Cleaning validation provides assurance that the quantity of residual substances collected from equipment surfaces are within ...

Collection of specimens from the surface of the respiratory mucosa with nasopharyngeal swabs is a procedure used for the diagnosis of Covid-19 in adults and children. 1-4 The procedure is also ...

Lancing a finger elicits minimal pain in humans and is applied routinely to obtain small volumes of blood for clinical diagnostics. A modified lancet bleeding method and several blood sampling ...

Washington, D.C. – July 28 2021 – Twenty-six subjects from a cohort of 80 tested positive for SARS-CoV-2 via nasopharyngeal swab, and all 26 tested positive using gargle lavage (mouthwash), according ...

A recent study by researchers from Beth Israel Deaconess Medical Center and Harvard Medical School, currently available on the preprint server medRxiv*, demonstrates how nasal swab samples reliably ...