- SARS-CoV-2's spike protein mutations have slowed, study finds News-Medical.Net
- Coronavirus immunity lasts up to eight months providing hope for long-term protection by vaccines 9News
- Coronavirus crisis: Australian research shows COVID-19 victims maintain immunity PerthNow
- Coronavirus vaccine: How long immunity lasts, multiple jabs probably required NEWS.com.au
- The mink link: How COVID-19 mutations in animals affect human health and vaccine effectiveness The Conversation CA
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