Protecting pregnant women, newborns, and families from pertussis

Kathie Lyn Lloyd1

  • 1Nevada State Health Division, Immunization Program, 4150 Technology Way, Carson City, NV 89706, USA. klloyd@health.nv.gov

Insights

Pertussis, or whooping cough, is increasing globally due to waning immunity. The cocooning vaccine strategy protects vulnerable infants by immunizing those around them.

Area of Science:

  • Public Health
  • Epidemiology
  • Vaccinology

Background:

  • Pertussis (whooping cough) incidence has risen globally for over two decades.
  • Waning immunity is a primary driver of pertussis resurgence.
  • Newborns and infants under 12 months face the highest risk of pertussis-related morbidity and mortality.

Purpose of the Study:

  • To highlight the increasing global incidence of pertussis.
  • To introduce and advocate for the cocooning vaccine strategy.
  • To emphasize the protection of vulnerable infant populations.

Main Methods:

  • This study is a review of pertussis epidemiology and vaccine strategies.
  • It focuses on the 'cocooning' immunization approach.
  • It discusses the role of adolescents and adults as pertussis vectors.

Main Results:

  • Pertussis resurgence is linked to waning immunity in adolescents and adults.
  • Adolescents and adults are key vectors transmitting pertussis to infants.
  • The cocooning strategy offers a method to protect high-risk infants.

Conclusions:

  • The cocooning vaccine strategy is crucial for protecting vulnerable infants from pertussis.
  • Healthcare providers must be aware of and implement cocooning.
  • Cocooning contributes to controlling vaccine-preventable diseases in the 21st century.

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