Here is an ther simple inexpensive and readily Available protocol to treat and prevent respiratory virus incidences.

https://articles.mercola.com/sites/articles/archive/2020/09/13/how-to-nebulize-hydrogen-peroxide.aspx?cid_source=dnl&cid_medium=email&cid_content=art2HL&cid=20200913Z1&mid=DM654172&rid=963642572