ExpressDelta Covid symptoms: Millions of vaccinated people are likely to share one 'common' signJun 19, 2021bookmark_bordersharemore_vert
CBC.caWhy COVID-19 may now feel like a 'bad cold' — with headache, runny nose among most-reported symptomsJun 19, 2021Lauren PelleyBy Lauren Pelleybookmark_bordersharemore_vert