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Disease Profile

Viral

Roseola (Exanthem subitum)

幼儿急疹(突发性发疹)

Roseola, also called exanthem subitum or roseola infantum, is identified in the provided sources as a named viral disease entity and as a topic of multiple scholarly references [1][2][3][4]. The payload does not include clinical, epidemiologic, transmission, or prevention details beyond the disease name and publication metadata, so source-backed detail for those domains is not yet available [1][2][3][4].

Definition

Roseola (exanthem subitum) is presented in the source payload as a recognized disease topic under the viral category, with variant naming that includes roseola infantum and exanthem subitum [1][2][3][4]. The available evidence consists only of scholarly metadata and title-level references, so the etiologic agent or formal case definition is not specified in the provided snippets [1][2][3][4].

Clinical features

Source-backed clinical description is not yet available in the provided material [1][2][3][4]. Although the titles indicate a condition associated with exanthem subitum and roseola infantum, the snippets do not describe symptom sequence, rash characteristics, fever pattern, severity, complications, or course [1][2][3][4]. No supported statements can be made here about age distribution, duration, or clinical red flags [1][2][3][4].

Epidemiology

The supplied sources do not provide geographic distribution, incidence, outbreak context, seasonality, reservoir, or surveillance burden for roseola [1][2][3][4]. The disease is referenced in multiple scholarly publications spanning 1951, 2019, 2020, and 2024, which indicates it has been treated as a recurring clinical topic in the literature, but the snippets do not quantify frequency or public-health impact [1][2][3][4]. No source-backed epidemiologic pattern beyond these publication records is available [1][2][3][4].

Transmission

The provided snippets do not state how roseola is transmitted or what exposure mechanisms are involved [1][2][3][4]. No source-backed information is available on respiratory spread, contact transmission, infectious period, or environmental persistence [1][2][3][4].

Risk groups

The provided sources do not identify any specific age, clinical, household, or exposure risk groups for roseola [1][2][3][4]. Source-backed detail is not yet available, so no group-specific susceptibility statement can be made from the current payload [1][2][3][4].

Prevention

No prevention or exposure-control measures are described in the supplied sources [1][2][3][4]. Source-backed detail is not yet available on isolation, hygiene measures, vaccination, or other control strategies [1][2][3][4].

Surveillance note

For surveillance use, this entry should be read as a named viral disease concept with alias variation across roseola, roseola infantum, and exanthem subitum in the source record [1][2][3][4]. Because the payload contains only bibliographic metadata and no syndromic or laboratory surveillance descriptors, classification, trend interpretation, and burden assessment require additional source material [1][2][3][4].

References
  1. 1 Roseola (Exanthem Subitum). Family Practice Guidelines. 2020. doi: 10.1891/9780826153425.0016o. DOI: https://doi.org/10.1891/9780826153425.0016o
  2. 2 Roseola infantum (Exanthem subitum). The Journal of Pediatrics. 1951. doi: 10.1016/s0022-3476(51)80214-2. DOI: https://doi.org/10.1016/s0022-3476(51)80214-2
  3. 3 Roseola Infantum (Exanthem Subitum). The APRN and PA’s Complete Guide to Prescribing Drug Therapy. 2019. doi: 10.1891/9780826179357.0346. DOI: https://doi.org/10.1891/9780826179357.0346
  4. 4 Exanthem Subitum, Roseola. Dermatology Diaries. 2024. doi: 10.1007/978-981-97-1578-7_16. DOI: https://doi.org/10.1007/978-981-97-1578-7_16
Coding Register
ICD-10
ICD-11
Key Statistics
Total cases
874K
Peak month
2013-06
Coverage
1 reporting countries · 2012-09-15 → 2026-06-20

Figure 1 | Full historical trajectories across all reporting countries.

Figure 2 | Year-over-year monthly comparison for seasonality and structural shifts.

Dataset Archive

Supplementary Data | Multi-country disease dataset

Machine-readable multi-country disease dataset (JSON/CSV) with source metadata.

Rows
717
Data Version
2026-06-20
Coverage
Included metadata
Source links, scope, cadence

Source Register

Official sources and update cadences used to construct the downloadable dataset.

JP
JP NIID Weeklyweeklyweb

Japan

Japan weekly infectious disease surveillance via NIID/JIHS.

Official source
Suggested presentation pattern: cite the data version and coverage window when exporting charts or tables for publication.