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A plain language summary of how well the single-dose Janssen vaccine works and how safe it is - Plain Language Summaries
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Everything we know about Johnson & Johnson's single-dose Covid-19 vaccine | Gavi, the Vaccine Alliance
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Learn key facts about how the Johnson & Johnson vaccine works, how it has been studied, how it would be transported—and more.
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Statement from NIH and BARDA on the FDA Emergency Use Authorization of the Janssen COVID-19 Vaccine | National Institutes of Health (NIH)
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Data suggest Janssen single-dose vaccine has overall efficacy of 66% - Hospital Pharmacy EuropeHospital Pharmacy Europe
![New Johnson & Johnson data shows second shot boosts antibodies and protection against COVID-19 – but one dose is still strong against delta variant New Johnson & Johnson data shows second shot boosts antibodies and protection against COVID-19 – but one dose is still strong against delta variant](https://images.theconversation.com/files/423187/original/file-20210924-3841-key6pj.jpg?ixlib=rb-1.1.0&q=45&auto=format&w=1200&h=1200.0&fit=crop)