WASHINGTON, Jan 30 (Reuters) - President Joe Biden's administration on Monday said it will end COVID-19 emergency declarations on May 11, nearly three years after the United States imposed sweeping pandemic measures to curb the spread of the illness. The White House's Office of Management and Budget (OMB) said in a statement the declarations, which were set to expire in the coming months, would be extended again until May 11 and then terminated. See here for a complete list of exchanges and delays