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Persistent COVID-19 symptoms in a community study of 606,434 people in England
Shanghai tweaks lockdown as COVID-19 surge presses on
Northern states report more COVID-19 activity
Post-COVID-19 Condition in Canada: What we know, what we don't know, and a framework for action
Virtual care use before and during the COVID-19 pandemic: a repeated cross-sectional study
Surgeon General on COVID-19: 'This week it's going to get bad
Cancer diagnoses fell early in COVID pandemic, but many types eventually climbed again
Long COVID and symptom trajectory in a representative sample of Americans in the first year of the pandemic
Several states report spikes in COVID-19 cases
Study suggests US COVID-19 cases undercounted early on