1. What does WHO stand for?, World Human Organization, World Health Organization, World Help Organization, World Hospital Organization, When was WHO established?, 1945, 1948, 1950, 1949, When did Viet Nam become a member of WHO?, 1948, 1945, 1950, 1960, What is the main aim of WHO?, To promote world peace, To improve education, To help all people achieve the highest possible level of health, To develop the economy, In 2020, WHO helped control which global outbreak?, SARS, Ebola, COVID-19, H1N1.

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