Neonatal herpes simplex virus infections: is there a role for immunoglobulin in disease prevention and therapy?

R J Whitley1

  • 1Department of Microbiology and Medicine, University of Alabama at Birmingham 35294.

Insights

Neonatal herpes simplex virus infections are severe, with high mortality. Combining antiviral therapy with immunoglobulin products may improve outcomes for affected infants.

Area of Science:

  • Virology
  • Immunology
  • Neonatal Medicine

Background:

  • Neonatal herpes simplex virus (HSV) infections lead to significant infant morbidity and mortality.
  • Severe forms include encephalitis and disseminated infection, affecting over 50% of neonatal herpes cases.
  • High mortality and morbidity rates (over 75%) necessitate improved therapeutic strategies.

Purpose of the Study:

  • To evaluate immunoglobulin products as an adjunct therapy for neonatal HSV infections.
  • To explore the potential of combined antiviral and antibody therapy for improved infant outcomes.

Main Methods:

  • Review of existing literature on neonatal HSV treatment.
  • Analysis of the rationale for using immunoglobulin products (monoclonal antibodies, hyperimmune globulin).
  • Focus on concomitant administration with antiviral therapy.

Main Results:

  • Neonatal HSV encephalitis and disseminated disease carry a poor prognosis.
  • Limited transplacental maternal antibodies in disseminated neonatal HSV highlight the need for alternative antibody sources.
  • Immunoglobulin products offer a potential therapeutic avenue.

Conclusions:

  • Concomitant administration of antiviral therapy and immunoglobulin products may improve outcomes for infants with severe neonatal HSV.
  • Further research into antibody-based therapies is warranted for neonatal herpes simplex virus.
  • Targeting improved disease outcomes in neonatal herpes is crucial.

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