The New York Times (December 31, 1943)

President stays indoors
Head cold continues, but he gets some paperwork done
Washington – (Dec. 30)
President Roosevelt remained in his quarters for a second day today, suffering from a head cold. His condition was reported as virtually unchanged, and he still had no fever.
The President felt well enough to do “a good bit” of paperwork, but had no callers, his aides reported, he will not hold his regular Friday press conference tomorrow morning.