div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=virus-of-the-1918-influenza-pandemichtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Virus of the 1918 Influenza Pandemic loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer2022081810575068411a28ab0f07af4f98html5thumbnails1jpg width=140 height=200 divp© 1970 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=virus-of-the-1918-influenza-pandemichtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Virus of the 1918 Influenza Pandemic loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer2022081810575068411a28ab0f07af4f98html5thumbnails2jpg width=140 height=200 divp© 1970 Nature Publishing Grouppdiv