https://articles.mercola.com/sites/articles/archive/2020/04/09/hydrogen-peroxide-therapy.aspx

Check it out. It's a short article and a video from an awesome physician that I followed for over a decade, Joe Mercola.

Also D3 with a fatty food or avacado.
I took 40,000iu. as soon as I got over a virus.
I prayed, was immediately feeling better. However, since I got a virus and my body was run down, I did the following.

1. No sugar
2. No caffeine
3. Only water and herbal tea to drink....and LOTS OF WATER. Astragalus root tea, echanacia
4. Vit. D3
5. Vit. C to bowel tolerance
6. Zinc 2 x day with food toward the end of the meal
7. Milk thistle for liver function

My episode was a couple of hours. Prayed. God healed me. All the same I thought it wise to up my immune system to stave off anything else that's common this time of year.
I don't give medical advice and every decision is at ones own risk or benefit.
Let me know the results IF you decide to do what I did.