Original article: Infections presenting for clinical care in early life and later risk of hay fever in two UK birth cohorts

Hay fever, hygiene, and household size.

1989 • 4,910 citations

The Effect of Infections on Susceptibility to Autoimmune and Allergic Diseases

2002 • 2,592 citations

Decreased atopy in children infected with Schistosoma haematobium: a role for parasite-induced interleukin-10

2000 • 721 citations

Exposure to foodborne and orofecal microbes versus airborne viruses in relation to atopy and allergic asthma: epidemiological study

2000 • 697 citations

Measles and atopy in Guinea-Bissau

1996 • 598 citations

Cross sectional retrospective study of prevalence of atopy among Italian military students with antibodies against hepatitis a virus

1997 • 529 citations

Early childhood infection and atopic disorder

1998 • 380 citations

Inverse Associations of Helicobacter pylori With Asthma and Allergy

2007 • 371 citations

Gut microbiota and development of atopic eczema in 3 European birth cohorts

2007 • 342 citations

Hay fever and asthma in relation to markers of infection in the United States

2002 • 303 citations

Early exposure to infections and antibiotics and the incidence of allergic disease: A birth cohort study with the West Midlands General Practice Research Database

2002 • 274 citations

The hygiene hypotheslis revised: is the rising frequency of allergy due to changes in the intestinal flora?

1998 • 264 citations

Measles History and Atopic Diseases

2000 • 167 citations

Allergic Symptoms, Atopy, and Geohelminth Infections in a Rural Area of Ecuador

2003 • 164 citations

Serum IgE levels in white and metis communities in Saskatchewan.

1976 • 150 citations

Perinatal risk factors for atopic disease in conscripts

1998 • 142 citations

Relationship between early life respiratory illness, family size over time, and the development of asthma and hay fever: a seven year follow up study

1999 • 109 citations

Association between migraine and asthma: matched case-control study.

2002 • 108 citations

The effect of infectious burden on the prevalence of atopy and respiratory allergies in Iceland, Estonia, and Sweden

2007 • 86 citations

Negative association of Enterobius infestation with asthma and rhinitis in primary school children in Taipei

2002 • 76 citations

Measles infection, measles vaccination and the effect of birth order in the aetiology of hay fever

1998 • 66 citations

Early‐life exposure to antibacterials and the subsequent development of hayfever in childhood in the UK: case–control studies using the General Practice Research Database and the Doctors' Independent Network

2003 • 51 citations

Timing of routine immunisations and subsequent hay fever risk

2005 • 44 citations

Flu strikes the hygiene hypothesis

2004 • 32 citations

A comparison of the recording of 30 common childhood conditions in the Doctor's Independent Network and General Practice Research Databases.

2004 • 27 citations

Can the ‘hygiene hypothesis’ be explained by confounding by behavior?

2004 • 26 citations

Vaccinations, infections and antibacterials in the first grass pollen season of life and risk of later hayfever

2007 • 15 citations