A new variant, XEC, is emerging in the United States, according to a tracker on the Center for Disease Control's website. The KP.3.1.1 variant, part of the Omicron family, has been the strain ...
The proposed strategy of using targeted PCR testing for surveillance involves tweaking those diagnostic tests so they also look for genes that are specific to known variants. A B.1.1.7-specific PCR ...
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