Relation Extraction from News Articles (RENA): A Tool for Epidemic Surveillance. - Jaeff Hong; Duong Dung; Danielle Hutchinson; Zubair Akhtar; Rosalie Chen; Rebecca Dawson; Aditya Joshi 001; Samsung Lim; C. Raina MacIntyre; Deepti Gurdasani (CoRR, 2023)