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Disease Profile

Viral

Acute Hemorrhagic Conjunctivitis

急性出血性结膜炎

Acute hemorrhagic conjunctivitis is a viral conjunctival infection identified in the sources as being caused by enterovirus 70 and a variant of coxsackievirus A24 [1]. It is described as a highly contagious illness with rapid onset, typically marked by severe eye pain and subconjunctival hemorrhage [1]. The condition is usually benign and self-limited, but a rare neurologic complication has been reported in association with enterovirus 70 [1][2].

Definition

Acute hemorrhagic conjunctivitis is an acute viral eye infection associated in the source material with enterovirus 70 and a variant of coxsackievirus A24 [1]. The illness is characterized as a form of conjunctivitis with hemorrhagic features, specifically subconjunctival hemorrhage, and rapid symptom onset [1]. Source-backed detail on additional etiologic diversity or pathogenesis is not yet available beyond these agent associations [1].

Clinical features

The source description emphasizes the rapid onset of severely painful conjunctivitis accompanied by subconjunctival hemorrhage [1]. The course is usually benign and resolves within five to seven days [1]. A rare severe complication is polio-like paralysis, described as radiculomyelitis, which develops in approximately 1 in 10,000 patients infected with enterovirus 70 [1][2]. No treatment is available in the cited source [1].

Epidemiology

The available sources present acute hemorrhagic conjunctivitis as a recognized but highly contagious infectious syndrome, with publication records spanning multiple decades and reports from different settings, including India [1][3][4]. The material does not provide incidence, outbreak size, seasonality, or population-level burden estimates [1][3][4]. Geographic distribution and detailed surveillance patterns are therefore not yet fully characterized from the provided snippets [1][3][4].

Transmission

The source material states that acute hemorrhagic conjunctivitis is highly contagious and that measures to control spread are important [1]. However, the snippets do not specify the exact route or exposure mechanism of transmission, so source-backed detail on direct contact, fomites, or other pathways is not yet available [1].

Risk groups

The provided sources do not identify specific high-risk age groups, occupational exposures, or clinical risk strata for acute hemorrhagic conjunctivitis [1][3][4]. Source-backed detail on vulnerable populations is therefore not yet available.

Prevention

The cited abstract recommends providing information to patients and the community to prevent undue alarm, discourage home remedies, and help control spread [1]. Beyond this communication-centered control approach, the snippets do not supply specific preventive measures such as isolation guidance, hygiene practices, or environmental disinfection [1].

Surveillance note

For surveillance purposes, acute hemorrhagic conjunctivitis should be read as a rapidly spreading viral conjunctivitis syndrome with abrupt painful onset and hemorrhagic ocular findings [1]. The record also warrants attention for rare neurologic complication associated with enterovirus 70, although this appears uncommon [1][2]. Because the provided sources are limited, outbreak magnitude, transmission setting, and seasonal behavior should be treated as not yet established from this evidence set [1][3][4].

References
  1. 1 Wright PW et al. Acute hemorrhagic conjunctivitis. Am Fam Physician. 1992 Jan. PMID: 1309404. PubMed: https://pubmed.ncbi.nlm.nih.gov/1309404/
  2. 2 Radiculomyelitis complicating acute haemorrhagic conjunctivitis. Journal of the Neurological Sciences. 1976. doi: 10.1016/0022-510x(76)90239-2. DOI: https://doi.org/10.1016/0022-510x(76)90239-2
  3. 3 Acute haemorrhagic conjunctivitis in India. The Indian Journal of Pediatrics. 1982. doi: 10.1007/bf02830759. DOI: https://doi.org/10.1007/bf02830759
  4. 4 Acute Hemorrhagic Conjunctivitis. JAMA. 1983. doi: 10.1001/jama.1983.03330340025025. DOI: https://doi.org/10.1001/jama.1983.03330340025025
  5. 5 Ozaki N et al. [Acute hemorrhagic conjunctivitis]. Ryoikibetsu Shokogun Shirizu. 1999. PMID: 10201161. PubMed: https://pubmed.ncbi.nlm.nih.gov/10201161/
  6. 6 Yin-Murphy M et al. Acute hemorrhagic conjunctivitis. Prog Med Virol. 1984. PMID: 6199813. PubMed: https://pubmed.ncbi.nlm.nih.gov/6199813/
Coding Register
ICD-10
B30.3
ICD-11
9A60.1
Key Statistics
Total cases
796K
Total deaths
4
Peak month
2023-09
Coverage
2 reporting countries · 2010-01-01 → 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
902
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.

CN
China CDC WeeklyMONTHLYweb

China

Monthly notifiable infectious disease reports published by China CDC.

Official source
CN
National Disease Control and Prevention AdministrationMONTHLYweb

China

Official China public health bulletin and query portal.

Official source
CN
PubMedMONTHLYweb

China

Biomedical literature discovery feed used as supplementary context.

Official source
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.