experts fear is more infectious’ with case numbers growin
Urgent Warning Over New Covid-19 Variant NB.1.8.1 as Cases Rise in UK and Abroad Health authorities have issued an urgent warning over a newly identified Covid-19 variant, NB.1.8.1, which experts believe may be more infectious than earlier strains. First detected in January 2025, the variant has since spread to 22 countries, including the UK,…