Covid-19: Where are we on vaccines and variants?

@article{Mahase2021Covid19WA,
  title={Covid-19: Where are we on vaccines and variants?},
  author={Elisabeth Mahase},
  journal={BMJ},
  year={2021},
  volume={372}
}
Nearly a year after WHO declared the covid-19 pandemic, Elisabeth Mahase reports on the latest developments in vaccines, variants, and diplomacy 
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