The phrase "recent bout" refers to a recent short period of time when someone has experienced or engaged in something, usually referring to a contest, fight, or competition. Full definition
We think the most recent bout of market volatility represents a return to more normal circumstances. (global.beyondbullsandbears.com)
After the most recent bout of teething E has started consistently sleeping through, so we've decided to stop any future comfort night feeds. (ababyonboard.com)