CNN2: subjectpartBANNER=|="banner-text screaming-banner-text banner-text-size--char-47" data-analytics="_list-hierarchical-xs_article_">Past disasters show the problems with rushing a vaccine| ((lubuntu at wor3)))

|| screaming-banner-text banner-text-size--char-47" data-analytics="_list-hierarchical-xs_article_"> Why rushing a vaccine now would be 'colossally stupid' ||="banner-text screaming-banner-text banner-text-size--char-47" data-analytics="_list-hierarchical-xs_article_">Past disasters show the problems with rushing a vaccine