Fry, NK; Duncan, J; Wagner, K; Tzivra, O; Doshi, N; Litt, DJ; Crowcroft, N; Miller, E; George, RC; Harrison, TG; (2009) Role of PCR in the diagnosis of pertussis infection in infants: 5 years' experience of provision of a same-day real-time PCR service in England and Wales from 2002 to 2007. Journal of medical microbiology, 58 (Pt 8). pp. 1023-9. ISSN 0022-2615 DOI: https://doi.org/10.1099/jmm.0.009878-0 Full text not available from this repository.

Wagner, KS; Stickings, P; White, JM; Neal, S; Crowcroft, NS; Sesardic, D; Efstratiou, A; (2009) A review of the international issues surrounding the availability and demand for diphtheria antitoxin for therapeutic use. Vaccine, 28 (1). pp. 14-20. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2009.09.094 Full text not available from this repository.