Emergence of SARS-CoV-2 Alpha (B.1.1.7) variant, infection rates, antibody seroconversion and seroprevalence rates in secondary school students and staff: Active prospective surveillance, December 2020 to March 2021, England

 

Highlights

  • By march 2021, SARS-CoV-2 nucleoprotein antibody positivity was 36.3%.
  • During lockdown, 14% of students and 10% of staff had N-antibody seroconverted.
  • Weekly seroconversion rates were similar during lockdown to autumn term rates.
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