Oddbean new post about login | logout More Than 50 Campers Got Sick on a Hawaiʻi Hiking Trail, and Poop Is the Problem https://cdn1.matadornetwork.com/blogs/1/2024/09/tent-along-napali-coast.jpg' class='webfeedsFeaturedVisual'></figure>The virus is common in dirty, overcrowded, or unhygienic areas. The virus is common in dirty, overcrowded, or unhygienic areas. https://matadornetwork.com/read/kalalau-trail-norovirus-closure/