[Tinea capitis in school children in London]

Area of Science:

• Dermatology
• Mycology
• Epidemiology

Background:

• Scalp ringworm, a fungal infection of the scalp, presents a public health concern, particularly in school-aged populations.
• Changes in the incidence and etiological agents of tinea capitis can indicate shifts in disease epidemiology and potential public health challenges.

Purpose of the Study:

• To document the trend in scalp ringworm incidence among London school children over a 12-year period.
• To identify the spectrum of dermatophyte species causing scalp infections during this period.
• To investigate the distribution of causative fungi across different demographic groups of children.

Main Methods:

• Retrospective analysis of scalp ringworm cases in London school children over a 12-year timeframe.
• Microscopic and cultural identification of dermatophyte species isolated from affected children.
• Epidemiological assessment of fungal distribution within defined child population groups.

Main Results:

• A notable increase in the incidence of scalp ringworm was observed in London school children.
• A concurrent rise in the diversity of isolated dermatophyte species was documented.
• Several non-indigenous fungal species, including Trichophyton soudanense, were identified as causative agents.

Conclusions:

• The rising incidence of scalp ringworm in London school children is associated with an increasing variety of dermatophyte species.
• The emergence of non-indigenous fungal species highlights the dynamic nature of infectious disease transmission.
• Understanding fungal distribution is crucial for targeted public health interventions against tinea capitis.