- Six months immunity following COVID-19 infection, say researchers Health Europa
- Coronavirus immunity lasts up to eight months providing hope for long-term protection by vaccines 9News
- COVID-19 immunity can last at least eight months after infection, researchers discover | ABC News ABC News (Australia)
- Coronavirus vaccine: How long immunity lasts, multiple jabs probably required NEWS.com.au
- How long vaccine may keep us immune to COVID Herald Sun
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