"We are well, steadfast, serene and in constant prayer," Maduro and his wife Cilia Flores said in a message shared on Maduro's X account, though it was unclear who made the post on their behalf.
Maduro and his wife have been jailed in New York without bail since they were seized from their Venezuelan home on Jan. 3 in a stealth nighttime raid by US military forces.
Rubio said that after Maduro’s ouster and the US takeover of Venezuela’s oil sector, interim authorities have made substantial progress, achieving changes unimaginable just weeks earlier.