Not right off the bat, but Link and the fairies, and probably Solro will be working to find a cure, maybe needing to get stuff that was hidden in the dungeons Link went through, or the great fairy can help, but the characters must find all the stray fairies, and they're hidden throughout Hyrule Termina.
Great, because my character came in contact with him when she bumped into him, and she's also been staying with him the whole time, so she's probably gonna get sick soon.
If you are lost, I can give you a short summary.
A short summary: Zelda is in the village on her way to great bay.
Skull Kid, Alanna, link: at Great Bay.
Tennor: in the sewers under Clock Town
Skull kid still has some of Majora's magic infected In him which turns the people Into undeads