CNN2: subjectpartBANNER=|=”banner-text screaming-banner-text banner-text-size–char-47″ data-analytics=”_list-hierarchical-xs_article_”>Some troops are opting out of Covid vaccines| ((lubuntu at wor3 2J1P)))

|| Two barriers stand in the way of herd immunity ||=”banner-text screaming-banner-text banner-text-size–char-47″ data-analytics=”_list-hierarchical-xs_article_”>Some troops are opting out of Covid vaccines