International Journal of Advanced Sport Sciences Research

ASSR is an open access journal, aims at rapid publication of concise research papers of a broad interest in Physical education fields. Subject areas include all the current fields of interest represented by the Committees of the Design Scientific Renaissance. ASSR welcomes papers and articles in sport and physical education, fields of ASSR includes but not limited to: sport for all; Exercise physiology; Moths of training and coaching;Sport’s performance and analysis

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Biden says challenging for U.S. to reach herd immunity by summer's end

by Elvin Waddy (2021-02-26)

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WASHINGTON, Feb 7 (Reuters) - President Joe Biden said that it will be difficult for the United States to reach herd immunity, at least 75% of the population inoculated against the coronavirus, by the end of this summer.

"The idea that this can be done and we can get to herd immunity much before the end of next -- this summer, is -- is very difficult," Biden told CBS news in an interview.

As of Sunday morning the United States has administered 41,210,937 doses of COVID-19 vaccines and distributed 59,307,800 doses, the Centers for 슬롯머신사이트추천 Disease Control and Prevention said.

\ubd89\uc740 \uc9c0\uad6c\uc778\uc758 \uc138\uc0c1 :: \uc790\ub8cc\uac00 \ub9ce\uc740 \ud1a0\ub80c\ud2b8 tcafe. net \uc758 \uc228\uc740 \uc7ac\ubbf8\ub4e4(Reporting by Mike Stone; Editing by Daniel Wallis)