Hot: antigenicAll contenthive-129948krhive-196917steemzzanhive-180932hive-166405hive-183959hive-185836photographyhive-150122uncommonlabhive-101145hive-144064lifehive-183397bitcoinhive-188619hive-184714krsuccesshive-181136motivationhive-193637hive-124908hive-145157TrendingNewHotLikerszafrada (78)in covid • 2 days agoAntigenic similarity between the dominant variants.Here is how antigenically similar the currently circulating variants XEC and KP.3.1.1 are to KP.2 (what the Moderna and Pfizer vaccines target). 1 antigenic unit (AU) is relatively minor. For…