The Pentagon says a Marine based in Southern California has been confirmed to be ill with swine flu and is under quarantine, along with his roommate.
A Marine spokesman at the Pentagon, Maj. David Nevers, said Wednesday the sick Marine is doing well and his condition continues to improve.
Nevers said approximately 30 others who had been in contact with the sick Marine at the Twentynine Palms base will be held in quarantine for five days as well as to see whether they show symptoms.