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If you send out Christmas cards, then you may want to send a Christmas Card to Dalton. He's trying to break the world record for number of Christmas Cards recieved. And, it sounds like his CF has recently worsened.
This article gives more details...
https://www.wcpo.com/dpp/news/national/dalton-dingus-9-of-kentucky-battling-cystic-fibrosis-wants-to-break-christmas-card-record
Re: 9 Year Old with Cystic Fibrosis trying to break World Record