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.
The New York State has 62 counties. Every county is further segregated into towns and cities. Some of the notable counties are the Bronx County, Erie County, Nassau County, New York County, Westchester County, and Suffolk County. Bronx County. The Bronx County became a part of the New York County only in the late 19th century after annexing from the county of Westchester. Bronx is also the northern most borough of the five boroughs, which constitute the New York City.