- COVID-19: Seniors with Omicron more susceptible to re-infection, study finds Global News
- Early Omicron infection is associated with increased reinfection risk in older adults in long-term care and retirement facilities The Lancet
- Prior Omicron infection may not protect against future COVID-19 infection UPI News
- Omicron infection didn’t protect some seniors from getting COVID-19 again: study Global News
- Some seniors infected with Omicron variants were more susceptible to reinfection, not less: McMaster study Toronto Star
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