Poland in the UNさんのイラストまとめ
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Permanent Mission of the Republic of Poland to the United Nations in New York. Permanent Representative: @KSzczerski
gov.pl/unフォロー数：841 フォロワー数：18014
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#OTD we celebrate the 138th birthday of a Polish vaccine inventor Rudolf Weigl🧪.
Today's #GoogleDoodle is dedicated to this scientist who produced the world's first effective vaccine against typhus🔬.
➡️https://t.co/OSDIUv5OOu
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