As new coronavirus variants emerge and the longevity of vaccine protection remains unknown, scientists are researching how booster shots could work.
Rosa Luxemburg Stiftung - New York
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Tidbits - Aug. 19, 2021 - Reader Comments: Afghanistan & Vietnam; COVID-19 and children; Rich Trumka Remembered; Ben & Jerry's and anti-BDS laws; Berlin Wall; Stanley Aronowitz; You Can Help - Haiti Emergency Relief Fund; lots of announcements;