The tenor says he and his family are in self-isolation and that he is feeling well despite having fever and a cough.
He said he "never behaved aggressively toward anyone," days after saying he was "truly sorry."
The rapper was covered in head-to-toe chrome on Sunday for his latest opera production.
The rapper has said he finds some of King Nebuchadnezzar's woes very relatable.
Three U.S. music companies canceled Domingo appearances following allegations of sexual harassment made by multiple women earlier this year.
Neither Domingo nor the organizers mentioned sexual harassment allegations against him in relation to his withdrawal.
The opera superstar's resignation as the Los Angeles Opera's general director came after 20 people within the industry accused him of sexual harassment.
Norman's passionate soprano voice won her four Grammy Awards.
The opera legend stepped down ahead of opening night in "Macbeth."
The womens' stories reinforce a picture of an industry in which Domingo’s alleged behavior was an open secret and young women were left to fend for themselves.