the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. National Institutes of Health NATIONAL HEART, LUNG, AND BLOOD INSTITUTE For an additional amount for National Heart, Lung, and Blood Institute , $103,400,000, to remain available until September 30, 2024, to prevent, prepare for, and respond to coronavirus, domestically or internationally: Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES For an additional amount for National Institute of Allergy and Infectious Diseases , $550,000,000, to remain available until September 30, 2024, to prevent, prepare for, and respond to coronavirus, domestically or internationally: Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES For an additional amount for National Institute of Environmental Health Sciences , $10,000,000, to remain available until September 30, 2024, for worker-based training to prevent and reduce exposure of hospital employees, emergency first responders, and other workers who are at risk of exposure to coronavirus through their work duties: Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING For an additional amount for National Institute of Biomedical Imaging and Bioengineering , $60,000,000, to remain available until September 30, 2024, to prevent, prepare for, and respond to coronavirus, domestically or internationally: Provided , That such amount is