# Joanna Ellis

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/joanna-ellis/

## Facts

| Field | Value |
| --- | --- |
| Citations | 20,080 |
| Field | Influenza Virus Research Studies |
| h-index | 54 |
| i10-index | 127 |
| Last Known Institution | National Security Agency |
| OpenAlex ID | https://openalex.org/A5080480753 |
| ORCID iD | https://orcid.org/0000-0001-9464-3047 |
| Works | 196 |

## Researcher papers

- [COVID-19 vaccine coverage in health-care workers in England and effectiveness of BNT162b2 mRNA vaccine against infection (SIREN): a prospective, multicentre, cohort study](https://scholariq.org/papers/covid-19-vaccine-coverage-in-health-care-workers-in-england-and-effectiveness-of/)
- [SARS-CoV-2 infection rates of antibody-positive compared with antibody-negative health-care workers in England: a large, multicentre, prospective cohort study (SIREN)](https://scholariq.org/papers/sars-cov-2-infection-rates-of-antibody-positive-compared-with-antibody-negative/)

## Researcher topics

- [Influenza Virus Research Studies](https://scholariq.org/topics/influenza-virus-research-studies/)
- [Respiratory viral infections research](https://scholariq.org/topics/respiratory-viral-infections-research/)
- [SARS-CoV-2 detection and testing](https://scholariq.org/topics/sars-cov-2-detection-and-testing/)
- [SARS-CoV-2 and COVID-19 Research](https://scholariq.org/topics/sars-cov-2-and-covid-19-research/)
- [COVID-19 epidemiological studies](https://scholariq.org/topics/covid-19-epidemiological-studies/)

## Researcher university

- [National Security Agency](https://scholariq.org/institutions/national-security-agency/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.