; and (B) may receive training from or approved by the Secretary of Health and Human Services with respect to the appropriate use of contact tracing tools, including the Text Illness Monitoring system. ; (6) in section 157 ( 42 U.S.C. 12617 )— (A) in subsection (a)(1), by adding public health, after conservation, ; (B) in subsection (b)(1)— (i) in paragraph (A), by adding the Secretary of Health and Human Services, the Director of the Centers for Disease Control and Prevention, the Assistant Secretary for Preparedness and Response, after Transportation, ; and (ii) in paragraph (B), by adding service sites after entities ; and (C) in subsection (c), by adding the following new paragraph: (3) Supporting COVID–19 response The campus director of participants under the national public health service program shall be encouraged to select projects that support the response to COVID–19 which may include contact tracing.