Transmission of Neurosyphilis from Person to Person. Neurosyphilis is considered infectious but is not transmitted from person to person. Generally, a disease like this is caused by an infectious agent and not spread between people.
On May 29, 1953, Edmund Hillary and Tenzing Norgay completed the first confirmed ascent of Mount Everest, which stands 29,035 feet above sea level.
In May 1953, climber and explorer Edmund Hillary of New Zealand and Tenzing Norgay of Nepal made the first successful climb of the peak. Ten years later, James Whittaker of Redmond, Washington, became the first American to top the peak, reaching Everestâs summit with his Sherpa climbing partner Nawang Gombu.