The other virus that causes herpetic eye disease is herpes simplex type 1, or HSV1. Herpes simplex type 1 is the same virus that causes cold sores on the lips and mouth. In the eye, it usually causes an infection of the cornea called herpes simplex keratitis.
Of the five boroughs, the Bronx is the only one on the U.S. mainland and, with a land area of 42 square miles (109 km 2) and a population of 1,438,159 in 2014, has the fourth largest land area, the fourth highest population, and the third-highest population density.
As of the census of 2000, there were 1,332,650 people, 463,212 households, and 314,984 families residing in the borough of The Bronx in New York City. The population density was 12,242.2/kmÂ² (31,709.3/miÂ²). There were 490,659 housing units at an average density of 4,507.4/kmÂ² (11,674.8/miÂ²).