Travel bans aren’t the answer to stopping new COVID variant Omicron
There is global concern and widespread alarm at the discovery of SARS-CoV-2 variant B.1.1.529, which the World Health Organization (WHO) has called Omicron. The WHO classified Omicron as a “variant of concern” because it has a wide range of mutations. This suggests vaccines and treatments could be less effective. Although early days, Omicron appears to be able to reinfect people