Trump to detail US coronavirus efforts, Schumer seeks $8.5B

President Donald Trump, and first lady Melania Trump, step off Air Force One upon arrival, Wednesday, Feb. 26, 2020, at Andrews Air Force Base, Md. Trump is returning from India. (AP Photo/Alex Brandon)

Health and Human Services Secretary Alex Azar testifies before a House Appropriations subcommittee on Capitol Hill in Washington, Wednesday, Feb. 26, 2020. (AP Photo/Susan Walsh)

WASHINGTON — President Donald Trump pushed back Wednesday against criticism that his administration isn’t doing enough to meet the coronavirus threat, as lawmakers called for giving disease fighters much more money than the $2.5 billion the White House has requested.