HealthPfizer says COVID-19 vaccine is looking 90% effectiveBy LINDA A. JOHNSON and LAURAN NEERGAARD (AP Medical Writers)Nov. 9, 2020 3:29 p.m.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up