inclusion criteria: - has had prior laboratory-confirmed sars-cov-2 infection as determined by an approved polymerase chain reaction (pcr) or an approved antigen test of any specimen - has had a recent (within a week) negative sars-cov-2 test (an approved pcr or antigen test) - has had at least moderate or severe post-covid-19 pulmonary symptoms for at least 3 months which have resulted in reduced physical functioning compared to pre-covid-19 status - willing to follow contraception guidelines

inclusion criteria: - has had prior laboratory-confirmed sars-cov-2 infection as determined by an approved polymerase chain reaction (pcr) or an approved antigen test of any specimen - has had a recent (within a week) negative sars-cov-2 test (an approved pcr or antigen test) - has had at least moderate or severe post-covid-19 pulmonary symptoms for at least 3 months which have resulted in reduced physical functioning compared to pre-covid-19 status - willing to follow contraception guidelines