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.
History of the Bronx Zoo. The Bronx Zoo is one of the most famous zoos in the world. In 1898, the City of New York allotted 250 acres of Bronx Park to the New York Zoological Society to build a park aimed at preserving native animals and promoting zoology.