New UK COVID-19 strain may just be 'tip of the iceberg'
Ben-Gurion University professor tells 'Post' that mutation unlikely to immediately impact effectiveness of the vaccine.
Britain's Prime Minister Boris Johnson seen in public for the first time since his self-isolation ended, leaves Downing Street during the coronavirus disease (COVID-19) outbreak in London, Britain, November 26, 2020.(photo credit: REUTERS/TOBY MELVILLE)
