Norman K. Fry

Guidelines for the validation and application of typing methods for use in bacterial epidemiology

Alex van Belkum, Panayotis T. Tassios, Lenie Dijkshoorn et al. · Clinical Microbiology and Infection · 2007 · 869 citations

Life Sciences, Infectious Diseases, Microbiology +12

Effectiveness of maternal pertussis vaccination in England: an observational study

Gayatri Amirthalingam, Nick Andrews, Helen Campbell et al. · The Lancet · 2014 · 734 citations

Medicine, Maternal Health, Obstetrics +14

Rapid increase in non-vaccine serotypes causing invasive pneumococcal disease in England and Wales, 2000–17: a prospective national observational cohort study

Shamez Ladhani, Sarah Collins, Abdelmajid Djennad et al. · The Lancet Infectious Diseases · 2018 · 572 citations · Full text

Veterinary Medicine, Infectious Diseases, Preventive Medicine +13

Random point distributions and strain measurement in rocks

Norman K. Fry · Tectonophysics · 1979 · 544 citations

Engineering, Earth Sciences, Geology +12

Changes in the incidence of invasive disease due to Streptococcus pneumoniae, Haemophilus influenzae, and Neisseria meningitidis during the COVID-19 pandemic in 26 countries and territories in the Invasive Respiratory Infection Surveillance Initiative: a prospective analysis of surveillance data

Angela B. Brueggemann, Melissa J. Jansen van Rensburg, David R. Shaw et al. · The Lancet Digital Health · 2021 · 539 citations · Full text

Veterinary Medicine, Infectious Diseases, Microbiology +13