Who knows. For some it does not protect against Covid (e.g. https://forum.enlightenedstates.com/t/covid-6-times-how-can-i-heal/53009), for me it did not protect/help against common cold.
Who knows. For some it does not protect against Covid (e.g. https://forum.enlightenedstates.com/t/covid-6-times-how-can-i-heal/53009), for me it did not protect/help against common cold.