; (4) upgrading digital health infrastructure, including upgrades related to preventing and addressing cybersecurity threats; (5) building additional patient care capacity to expand access to care; and (6) other activities related to strengthening and increasing capacity within the pediatric health care infrastructure, as determined by the Secretary. (d) Application An eligible entity seeking a grant under subsection (a) shall submit to the Secretary an application, at such time, in such manner, and containing such information as the Secretary may require, including— (1) a description of the entity’s planned activities described in subsection (c); and (2) such documentation as may be necessary to demonstrate to the Secretary’s satisfaction of the estimated cost of the project for which the grant is made. (e) Considerations In awarding grants under this section, the Secretary, to the extent practicable, may ensure equitable distribution of awards among the geographical regions of the United States. (f) Priority In selecting eligible entities to receive a grant under subsection (a), the Secretary shall give priority to eligible entities— (1) for whom over 60 percent of the patients they serve are receiving medical assistance under a State plan (or a waiver of such plan) under title XIX of the Social Security Act or child health assistance under a State child health plan (or a waiver of such plan) under title XXI of such Act