CNN2: subjectpartBANNER=|="banner-text screaming-banner-text banner-text-size--char-47" data-analytics="_list-hierarchical-xs_article_">Why top health officials changed their minds about face masks| ((lubuntu at wor3)))

|| screaming-banner-text banner-text-size--char-47" data-analytics="_list-hierarchical-xs_article_"> Why top health officials changed their minds about face masks ||="banner-text screaming-banner-text banner-text-size--char-47" data-analytics="_list-hierarchical-xs_article_">Why top health officials changed their minds about face masks