That is the question the National Onion Association (NOA) asked Dr. Irwin Goldman, with University of Wisconsin-Madison. In a press release issued by NOA, Goldman made the following statements:
Onions have been used for centuries as remedies for many ailments. Along with garlic and other Allium vegetables, onions were commonly used to prevent and treat illnesses before antibiotics and other over-the-counter pharmaceuticals were widely available. Today, onion is widely considered by many to be one of the most beloved flavors in the human diet as well as a source of healthful remedies for illnesses.
What about Coronavirus (COVID-19)? Are onions capable of preventing or treating this virus?
Viruses are pieces of nucleic acid (the same material that makes up DNA) covered by a protective coat. They are not typically considered to be “living” in the way that bacteria or fungi are; but they are microscopic and therefore may be considered in the general class known as microbes.
There is some evidence that the compounds found in onion may have anti-viral properties, and there are some published scientific studies that demonstrate some protective effects of onion compounds on the influenza virus. Nothing is yet known on whether the compounds found in onion would have protective or inhibitory effects on COVID-19. It is important to consult a medical professional when considering options for prevention or treatment of serious diseases such as COVID-19.
Finding toilet paper or hand sanitizer is tough right now, but there are plenty of onions to add to your shopping cart.