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News & Announcements Bottom’s up DateNovember 13, 2003 Share Email Facebook Twitter LinkedIn Trending Fauci says herd immunity possible by fall, ‘normality’ by end of 2021 Plant-based diet may feed key gut microbes Highly infectious coronavirus variant dampens prospects for summer return to normal Concern over storming of the Capitol Why run unless something is chasing you? (Staff photo Rose Lincoln/Harvard News Office) A glass paperweight in a stationery store reflects a topsy-turvy pedestrian as he walks along Massachusetts Avenue.