After suggestions of compressed salt door knobs,
it keeps getting weirder.

Now the French say they are going to do a clinical trial on whether wearing a Nicotine patch can reduce getting COVID-19.....

https://medicalxpress.com/news/2020-04-france-nicotine-coronavirus.html

Sample quote

The theory is that nicotine could adhere to cell receptors, therefore blocking the virus from entering cells and spreading in the body, according to renown neurobiologist Jean-Pierre Changeux from France's Pasteur Institut who also co-authored the study.

End quote

Well, no one doubts that Nicotine is a powerful drug.