"Ivermectin plays a role in several biological mechanisms, therefore it could serve as a ***POTENTIAL*** candidate in the treatment of a wide range of viruses including COVID-19 as well as other types of positive-sense single-stranded RNA viruses." I.e., thank you for helping to prove what I said above, "it is NOT yet widely accepted as an anti-viral."
"Reusable: a solution of Star San will remain effective for up to three to four weeks in a sealed container; it is effective as long as the pH is 3 or lower." Very nice product. Too bad they don't offer it pre-filled syringes for those who want to use it to treat Covid. Star San is 60% phosphoric acid. It is corrosive. Concentrated phosphoric acid will dissolve glass. From the Star San Safety Data Sheet
http://fivestarchemicals.com/mwdownloads/download/link/id/455/ SECTION 4: First-aid measures
4.2. Most important symptoms and effects (acute and delayed)
Symptoms/effects after inhalation : Causes burns to the respiratory system.
Symptoms/effects after skin contact : Causes severe skin burns. Symptoms may include redness, pain, blisters.
Symptoms/effects after eye contact : Causes serious eye damage. Symptoms may include discomfort or pain, excess blinking and tear production, with marked redness and swelling of the conjunctiva. May cause burns.
Symptoms/effects after ingestion : May be harmful if swallowed. May cause burns or irritation of the linings of the mouth, throat, and gastrointestinal tract
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SECTION 7: Handling and storage
7.1. Precautions for safe handling
Precautions for safe handling : Do not get in eyes, on skin, or on clothing. Do not breathe dust/fume/gas/mist/vapours/spray.
Do not swallow. Handle and open container with care. When using do not eat, drink or smoke.
Provide adequate ventilation.
[It does NOT say anything about injecting it into a muscle or vein so it must OK to use for Covid. --- NOT]
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If you think Star San is good for Covid, try Naval Jelly, another product containing phosphoric acid. It will clean out your rusty pipes.