Facebook post by University of Helsinki

Our researchers have developed a molecule that can be administered nasally to inactivate the coronavirus spike protein and offers effective short-term protection, according to cell cultures & animal studies.
A ‘biological mask’ administered with a nasal spray can protect against coronavirus infection for hours | University of Helsinki l.facebook.com

A molecule developed by researchers at the University of Helsinki can inactivate the coronavirus spike protein and offers effective short-term protection against the virus.