; and (2) such data is transmitted in a regular and timely manner to the Centers for Disease Control and Prevention. 70504. Centers for Disease Control and Prevention COVID-19 response line (a) In general During the public health emergency declared by the Secretary of Health and Human Services pursuant to section 319 of the Public Health Service Act ( 42 U.S.C. 247d ) on January 31, 2020 with respect to COVID-19, the Secretary, acting through the Director of the Centers for Disease Control and Prevention, shall maintain a toll-free telephone number to address public health queries, including questions concerning COVID-19. (b) Authorization of appropriations To carry out this section, there is authorized to be appropriated $10,000,000, to remain available until expended. 70505. Awareness campaign The Secretary of Health and Human Services, acting through the Director of the Centers for Disease Control and Prevention and in coordination with other offices and agencies, as appropriate, shall award competitive grants or contracts to one or more public or private entities to carry out a national campaign, based on available scientific evidence, to increase awareness and knowledge of COVID-19, including countering stigma associated with COVID-19 and improving information on the availability of diagnostic testing and other related services at community health centers. 70506. Additional funding for Medical Reserve Corps Section 2813 of the Public Health Service Act ( 42 U.S.C. 300hh–15 ) is amended by striking $11,200,000 for each of fiscal years 2019 through 2023 and inserting $31,200,000 for each of fiscal years 2020 and 2021 and $11,200,000 for each of fiscal years 2022 and 2023 . 70507. Flexibility for members of National Health Service Corps during emergency period Subsection (a) of section 333 of the Public Health Service Act ( 42 U.S.C. 254f ) is amended by adding at the end the following new paragraph: (4) During an emergency period (as defined in section 1135(g)(1) of the Social Security Act, the Secretary may,