Enlarge / Portrait of Catherine the Great. Her 1787 letter to Count Piotr Aleksandrovich Rumiantsev—now up for auction—called for a national vaccination campaign against smallpox. reader comments 66 with 46 posters participating Share this story During her long reign, Catherine the Great transformed Russia into a powerhouse of Europe. She was also a leader in public ..
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Enlarge / A nurse administers a COVID-19 shot at a vaccination site in Florida on August 18, 2021. reader comments 182 with 107 posters participating Share this story The US reached a milestone of having 200 million people vaccinated with at least one dose of a COVID-19 vaccine on Friday. And for two days in ..