Kay, Natasha; Ive, Louisa; Petersen, Jakob; Kanagarajah, Sanch; Simons, Hilary; Patel, Dipti; (2019) Pre-travel malaria enquiries to the United Kingdom national travel advice line 2016: Advice mainly needed on malaria maps and risk groups. Travel medicine and infectious disease, 30. pp. 73-107. ISSN 1477-8939 DOI: https://doi.org/10.1016/j.tmaid.2019.07.001

Petersen, J; Freedman, J; Ford, L; Gawthrop, M; Simons, H; Edelstein, M; Plunkett, J; Balogun, K; Mandal, S; Patel, D; (2019) Changes to country-specific hepatitis A travel vaccination recommendation for UK travellers in 2017-responding to a vaccine shortage in the national context. PUBLIC HEALTH, 168. pp. 150-156. ISSN 0033-3506 DOI: https://doi.org/10.1016/j.puhe.2018.09.017

Petersen, Jakob; Benzeval, Michaela; (2016) Untreated hypertension in the UK household population - Who are missed by the general health checks? Preventive medicine reports, 4. pp. 81-86. ISSN 2211-3355 DOI: https://doi.org/10.1016/j.pmedr.2016.05.007

Petersen, Jakob; Gibin, Maurizio; Sile, Bersabeh; Simms, Ian; (2016) Identifying and interpreting spatiotemporal variation in diagnoses of infectious syphilis among men, England: 2009 to 2013. Sexually transmitted infections, 92 (5). pp. 380-386. ISSN 1368-4973 DOI: https://doi.org/10.1136/sextrans-2015-052306

Petersen, Jakob; Simons, Hilary; Ford, Lisa; Patel, Dipti; (2018) Seasonal variation in travel health information seeking. Travel medicine and infectious disease, 27. pp. 128-129. ISSN 1477-8939 DOI: https://doi.org/10.1016/j.tmaid.2018.07.004

Petersen, Jakob; Simons, Hilary; Patel, Dipti; (2017) Access to yellow fever travel vaccination centres in England, Wales, and Northern Ireland: A geographical study. Travel medicine and infectious disease, 18. pp. 24-29. ISSN 1477-8939 DOI: https://doi.org/10.1016/j.tmaid.2017.07.002

Petersen, Jakob; Simons, Hilary; Patel, Dipti; (2018) Amplification of perceived risk among users of a national travel health Web site during the 2013-2016 West African Ebola virus outbreak. American journal of infection control, 46 (7). pp. 843-845. ISSN 0196-6553 DOI: https://doi.org/10.1016/j.ajic.2017.11.012

Petersen, Jakob; Simons, Hilary; Patel, Dipti; Freedman, Joanne; (2017) Early detection of perceived risk among users of a UK travel health website compared with internet search activity and media coverage during the 2015-2016 Zika virus outbreak: an observational study. BMJ open, 7 (8). e015831-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2017-015831