Munoz said the temporary travel bans bought scientists necessary time to study the new virus variant and conclude that the current vaccinations are effective in blunting its impact.
UMunoz uthe izithintelo zokwethutyana malunga nohambo zinike izazinzulu ixesha ebezilidinga lokufunda uhlobo olutsha lwentsholongwane kwaye zigqibe kwelokuba ugonyo olukhoyo luyasebenza ekulweni impembelelo zesisifo.