An illustrated overview of the onset, progress, and effects of the flu epidemic of 1918, which resulted in the deaths of more than half a million people

"Growing up in a New Jersey factory town in the 1980s, Daisy Hernández believed that her aunt had become deathly ill from eating an apple. No one in her family, in either the United States or Colombia, spoke of infectious diseases, and even into her thirties, she only knew that her aunt had died of a rare illness called Chagas. But as Hernández dug deeper, she discovered that Chagas--or the kissing bug disease--is more prevalent in the United States...

In spring of 1918, World War I was underway, and troops at Fort Riley, Kansas, found themselves felled by influenza. By the summer of 1918, the second wave struck as a highly contagious and lethal epidemic and within weeks exploded into a pandemic, an illness that travels rapidly from one continent to another. It would impact the course of the war, and kill many millions more soldiers than warfare itself. Of all diseases, the 1918 flu was by far the...