The formal reclassification has not yet been published by the FDA
A similar epitope masking phenomenon has been observed in related alphacoronavirus, NL63 by cryo-EM 32 as well as human immune deficiency virus (HIV), where the receptor binding proteins are masked by heavy glycosylation shielding antigen exposure referred to as a glycan shield 33
Patients not on warfarin who have an acute ingestion: 2 mg/kg can produce a significant increase in INR within 72 hours
Mabry L, Parker KN, Thompson SV, Bettencourt KM, Haque A, Luther Rhoten K, Wright RR, Hess JA, Olson R
OTC pain relievers for discomfort When injection site reactions cause pain, tenderness, or significant discomfort, over-the-counter pain relievers provide additional relief