1. Study suggests children develop short-term humoral immunity following SARS-CoV-2 infection  News-Medical.Net
  2. COVID-19 antibodies persist at least nine months after infection  Medical Xpress
  3. COVID-19 antibodies last at least nine months after infection, study finds  The Indian Express
  4. COVID-19 antibodies persist 'at least nine months after infection', study finds  Sky News
  5. Coronavirus antibodies persist at least nine months after infection: study  Fox News
  6. View Full coverage on Google News

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