Instead of having protective-suited staff spraying disinfectant to keep COVID-19 at bay, a single spray of Israeli polymer every few months will suffice, Technion innovators claim

'Under no circumstance should our disinfectant products be administered into the human body,' company says after US president cites 'interesting' research

Bar-Ilan researchers electrify water to produce hypo chloric acid at defined level of acidity; patented method has not been published in science journal or subject to peer review