New COVID-19 variant 'Stratus' having unique symptom causing rise in cases in UK
A new COVID-19 variant, 'Stratus', is believed to be driving the surge of COVID-19 cases in the UK. It is associated with its unique symptom of giving a hoarse voice to infected people. An expert said that there is no evidence to suggest that this variant causes more severe symptoms or that vaccines won't be effective against it.