Then he was taken down with the 'flu' and had to give up study.
I wish some of those fellows with the flu could have you to look after them.
If he were on Earth, he would be certain it was the flu; in the Centaurus system, kranken.
If he hadn't gone with the flu, that ranch'd been paid for in another year.
"Was sure I was coming down with the flu," Clavering mumbled.