Integumen PLC's (LON:SKIN) Gerry Brandon caught up with Proactive London's Andrew Scott after announcing a collaboration with Avacta PLC (LON:AVCT) to use their technology in a coronavirus (COVID-19) detection kit. He says they've signed a material transfer agreement to use recently-generated affimers that bind the SARS-COV-2 spike protein to pick up the signs of the respiratory infection in wastewater.