Many prayers with you for a quick healing! At 6, 104 temp looks bad, their little immune systems go into hyperdrive. My 9 year old had it last year. 103 fever. He got better quick with otc fever reducers, constant juice/water, lots of bed rest, and a night time cold/flu med for sleeping. It’ll be ok. Good folks on this site praying for you. Also, zinc and vit d are known to fight this off, as militaryjustice said.
9%…. Same as xidens approval. Makes sense.