during the period beginning on
March 11, 2021, and ending on the last day of the first calendar quarter that begins one year after the last day of the emergency period described in
section 1320b–5(g)(1)(B) of this title, testing and treatments for COVID–19, including specialized equipment and therapies (including preventive therapies), and, in the case of an individual who is diagnosed with or presumed to have COVID–19, during the period during which such individual has (or is presumed to have) COVID–19, the treatment of a condition that may seriously complicate the treatment of COVID–19, if otherwise covered under the State plan (or waiver of such plan), or