DAVID SHEPARDSON THE United States rescinded a 17-month-old requirement that people arriving in the country by air test negative for COVID-19, a move that follows intense lobbying by airlines and the travel industry. Centers for Disease Control and Prevention (CDC) Director Rochelle Walensky issued a four-page order lifting the mandate, effective at 12:01 a.m. ET (0400 GMT) Sunday, saying it is "not currently necessary."Advertisement · Scroll to continue The requirement had been one of the last major U.S. COVID-19 travel requirements. Its end comes as the summer travel season kicks off, and airlines were already preparing for record demand. Airlines have said…