We are talking about your daughter! That changes everything, would for me.
While she has youth in her side, and you can follow other suggestions above, it would seem to be prudent to have a like minded physician who is willing to use hydroxychloroquine, zinc, and azithromycin (described by Zelenko et al) if it is medically indicated. Perhaps the freepmail addressed this.
Praying for you all!
To be clear: find another doctor