Surviving Norovirus in Austere Conditions
Norovirus (“stomach flu”) is one of the most infectious viruses around. It takes fewer than 20 virus particles to infect someone, so each droplet of vomit has enough virus to infect over 100,000 people. In the United States, norovirus causes 21 million illnesses annually, requiring 70,000 hospitalizations, of which 800 result in death. Surviving a …