Covid Variants Nimbus and Stratus Are Rising Rapidly — Plus Some Uncommon Symptoms
A hoarse voice and an intensely painful, ‘razor blade’ sore throat are identified as distinctive symptoms of the newest Covid variants, Stratus (XFB) and Nimbus (NB.1.8.1). These strains are driving a significant increase in infections across Britain and the United States, with cases having doubled since August. Health officials in the UK have initiated a…