How Does a Variant-Specific Covid Booster Work? September 08, 2022, 04:54:58 AM How Does a Variant-Specific Covid Booster Work?[html]The latest vaccines are designed to target the currently circulating Omicron variants—and head off a winter surge.[/html]Source: How Does a Variant-Specific Covid Booster Work? (http://ht**://www.wired.c**/story/how-does-a-variant-specific-covid-booster-work/) Quote Selected