2.5 Serum and BAL antibody ELISA SARS-CoV-2 RBD203-N1 (RBD)-specific antibodies ... and absorbance was read at 450 nm using a Victor X4 plate reader (PerkinElmer, Waltham, MA). Endpoint titers were ...

Then, the cells were washed with MACS buffer (0.5% bovine serum albumin in PBS ... TMB solution for 5-10 minutes, an ELISA stop solution was added, and the optical density (OD) was read at 450 nm on a ...

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A serum iron test can reveal unusually low or high blood iron levels. Your doctor will most likely order this test after another lab test shows an abnormal result. Having too much iron — or not ...

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The firm's next-generation pancreatic cancer test looks for five biomarkers that are indicative of early-stage disease.

The scalp is often an afterthought in beauty routines, but taking proper care of the area can seriously impact the health of your hair. Along with regular hair oil treatments, the best scalp ...

Life has looked a little different for a New York Times journalist covering the U.S. auto industry — and the tech billionaire at its forefront. By Josh Ocampo A print archive of 2020 preserves ...