Related Experiment Video
Updated: Jun 16, 2026

Amplification of Near Full-length HIV-1 Proviruses for Next-Generation Sequencing
Published on: October 16, 2018
Expanded postexposure prophylaxis for simultaneous multiple source HIV exposure in a health-care worker.
I G Baraboutis1, V Papastamopoulos, O Georgiou
1Division of Infectious Disease and HIV, 5th Department of Internal Medicine, Evaggelismos General Hospital, Ipsilantou 45-47, 10676 Athens. ioannisbaraboutis@yahoo.gr
A healthcare worker experienced a severe needlestick exposure to HIV-infected blood. Post-exposure prophylaxis with raltegravir was successfully used to prevent HIV transmission.
Area of Science:
- Infectious Diseases
- Occupational Health
- Virology
Background:
- Healthcare workers face risks of occupational exposure to bloodborne pathogens.
- Automated analyzers can pose unique exposure risks during operation.
Observation:
- A healthcare worker had a high-grade needlestick exposure to serum from multiple Human Immunodeficiency Virus (HIV)-infected patients.
- The exposure occurred while attempting to prematurely remove tubes from an automated biochemical analyzer.
Findings:
- An expanded post-exposure prophylaxis (PEP) regimen was recommended, including an entry inhibitor (enfuvirtide) and an integrase inhibitor (raltegravir).
- The healthcare worker opted for oral raltegravir, completing the therapy without complications.
- Follow-up evaluations for HIV transmission up to nine months post-incident were negative.
Implications:
- This case highlights the importance of adhering to safety protocols with automated laboratory equipment.
- Alternative PEP regimens, such as oral integrase inhibitors, can be effective when injectable options are refused.
- Prompt and appropriate PEP is crucial in preventing occupational HIV transmission in healthcare settings.
Related Concept Videos
Transmission-based Precautions II: Airborne and Protective Environment
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Standard Precaution
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Transmission-based Precautions I: Contact, Enteric, and Droplets
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
PPE Use in Healthcare Settings II: Doffing
PPE Use in Healthcare Settings I: Donning
