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ATCC SARS-CoV-2 External Control Kit

ATCC has introduced a SARS-CoV-2 External Control Kit for clinical laboratories and test manufacturers. The new kit enables clinical laboratories to meet federal regulations stipulating that they assess the performance of their testing applications. The kit comprises a universal, full-process positive control (a heat-inactivated virus) and negative control (human cell line) that allow clinocal labs to verify and assess the quality of their molecular diagnostic assays.

The Scan

Tens of Millions Saved

The Associated Press writes that vaccines against COVID-19 saved an estimated 20 million lives in their first year.

Supersized Bacterium

NPR reports that researchers have found and characterized a bacterium that is visible to the naked eye.

Also Subvariants

Moderna says its bivalent SARS-CoV-2 vaccine leads to a strong immune response against Omicron subvariants, the Wall Street Journal reports.

Science Papers Present Gene-Edited Mouse Models of Liver Cancer, Hürthle Cell Carcinoma Analysis

In Science this week: a collection of mouse models of primary liver cancer, and more.