Frances (Cabarlah, Qld.) on 08/08/2021:

Sorry am too busy to check if this has been reported here before, but there are recent studies that bromelain, the enzyme from pineapple, and NAC are helpful for relief or prevention of CV19 disease. Here is one study: The study was published earlier this year, in March, 2021, in the journal Viruses. The title: The Combination of Bromelain and Acetylcysteine (BromAc) Synergistically Inactivates SARS-CoV-2