Questions for “Could a toothpaste help treat peanut allergy?”

A New York City–based company is testing whether a new toothpaste can help protect people from their peanut allergies.
Nancy C. Ross/E+/Getty Images Plus
A New York City–based company is testing whether a new toothpaste can help protect people from their peanut allergies.
Nancy C. Ross/E+/Getty Images Plus