On February 16th, the Drifter will awaken to find that their lungs no longer tighten, and their energy levels have vastly improved. In short, they seem to have made a full recovery, though the speed at which they progress from ill to healthy is left to player discretion: they can wake up perfectly cured, or gradually improve over time.
The speed at which they deteriorate back to their illness, too, may be left to player discretion -- but at some point on February 20th, the Drifter's healthful condition will inevitably come to an end.
GRANTED
The speed at which they deteriorate back to their illness, too, may be left to player discretion -- but at some point on February 20th, the Drifter's healthful condition will inevitably come to an end.