The United States could see another surge in COVID-19 cases, hospitalizations, and deaths if public health measures are pulled back prematurely, Dr. Anthony Fauci said Sunday, while also calling for former President Donald Trump to encourage his supporters to get a vaccine against the virus that causes the disease. The country has seen a major decrease in cases and other metrics in the last several months but the number of daily cases has plateaued around 60,000 a day. “We’re very pleased by the sharp decline that you’ve shown,” said Fauci, the longtime director of the National Institute of Allergy and Infectious Diseases and a top adviser to President Joe Biden. “But when you see a plateauing at a level of anywhere between 50 and 65,000 cases a day, that is absolutely no time to declare victory because we know from previous surges that we’ve had over the year that when you …