ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,387, issued on Feb. 24.

"Multi-virus anti-infectivity and pro-immunity assembly" was invented by Farida Hanna Campbell (Maastricht, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for a chewing-gum based mitigation of virus-related disease spread and pre-immunity activation based on disruption of syntrophic methanogenic processes in the oral-, shared oronasal and orotracheal microbiome. The invention provides a chewing gum composition comprising a methylotrophic yeast, preferably Komagataella phaffii; a plant lectin, preferably phytohaemagglutinin; and/or iron particles, preferably zero-valent iro...