HVCN1
Human Cytomegalovirus (HCMV): An In-Depth Exploration
Description
Human cytomegalovirus (HCMV) is a ubiquitous virus that belongs to the herpesvirus family. It is commonly known as human herpesvirus 5 (HHV-5) and is closely related to other herpesviruses, such as Epstein-Barr virus (EBV) and Varicella-Zoster virus (VZV). HCMV primarily infects humans, establishing a persistent, lifelong infection.
Associated Diseases
HCMV infection is generally asymptomatic in healthy individuals, but it can lead to a range of diseases in newborns, immunocompromised patients, and organ transplant recipients.
In Newborns:
- Congenital HCMV infection: HCMV acquired during pregnancy can cause severe birth defects, including intellectual disability, hearing loss, and vision impairment.
- Neonatal HCMV infection: HCMV acquired after birth can cause pneumonia, hepatitis, and other organ damage.
In Immunocompromised Patients:
- Retinitis: An infection of the eye that can lead to blindness.
- Pneumonia
- Gastrointestinal disease
- Disseminated HCMV infection: A potentially life-threatening infection that affects multiple organs.
In Organ Transplant Recipients:
- Rejection of the transplanted organ
- Opportunistic infections
Did you Know ?
Approximately 50-85% of the world‘s population has been infected with HCMV by adulthood. This prevalence highlights the widespread nature of the virus and the importance of understanding its potential impact.