In their opinion piece for The New York Times, Princeton’s Joshua D. Rabinowitz and Caroline R. Bartman write, “The importance of viral dose is being overlooked in discussions of the coronavirus. As with any other poison, viruses are usually more dangerous in larger amounts. Small initial exposures tend to lead to mild or asymptomatic infections, while larger doses can be lethal.” https://www.nytimes.com/2020/04/01/opinion/coronavirus-viral-dose.html