SEROPREVALENCE OF HSV-1 AND HSV-2 AMONG PATIENTS AT ISTANBUL MEDICAL FACULTY HOSPITAL: EXPERIENCE BETWEEN 2024–2025


Sevimli Saydan D., Sarsar K., Hulikyan A., Meşe S., Kırkoyun Uysal H., Ağaçfidan A.

2nd International Kosovo Academic Research Congress, Priştine, Kosova, 26 - 28 Şubat 2026, ss.906-912, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Doi Numarası: 10.30546/19023.978-9952-610-31-4.2025.5097.
  • Basıldığı Şehir: Priştine
  • Basıldığı Ülke: Kosova
  • Sayfa Sayıları: ss.906-912
  • İstanbul Üniversitesi Adresli: Evet

Özet

Herpes simplex virus type 1 (HSV-1) is mainly associated with orofacial infections, whereas herpes

simplex virus type 2 (HSV-2) is a sexually transmitted pathogen responsible for most genital lesions.

Following primary infection, HSV establishes lifelong latency in sensory nerve ganglia and may

reactivate under conditions such as stress or immune suppression. HSV infection is particularly

significant during pregnancy due to the risk of neonatal herpes, which may result in severe neurological

outcomes or death. Globally, HSV remains a major public health concern, affecting an estimated 3.8

billion individuals under 50 years of age with HSV-1 and approximately 520 million people aged 15–

49 with HSV-2. This retrospective study aimed to determine the seroprevalence of HSV-1 and HSV-2

among patients admitted to Istanbul Medical Faculty Hospital between 2024 and 2025, evaluating IgG and IgM antibody positivity according to age and gender. Serological analysis was performed using

ELISA (Vircell, Spain); IgG indicates past infection, whereas IgM may reflect recent infection. A total

of 1128 patients were included. HSV-1 IgG positivity was detected in 742/1128 (65.8%) patients, while

HSV-1 IgM was positive in 116/1128 (10.2%). HSV-2 IgG positivity was found in 133/1128 (11.8%)

patients, increasing notably with age, whereas HSV-2 IgM remained low at 13/1128 (1.1%). The high

HSV-1 IgG seroprevalence suggests early-life exposure, while the age-related rise in HSV-2 IgG

indicates increasing exposure in adulthood. Low IgM rates for both viruses suggest limited acute

infection during the study period. These findings contribute to current epidemiological data in Türkiye

and support the development of targeted prevention and public health strategies.