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GlobalWomen Health 2019
Research and Reports in Gynecology and Obstetrics | ISSN: 2591-7366 | Volume 3
BREAST CANCER,
GYNECOLOGY ANDWOMEN HEALTH
2
nd
World Congress on
PERTUSSIS VACCINATION IN PREGNANT WOMEN: PROBLEMS AND PERSPEC-
TIVES
Alberto Donzelli
Foundation Allineare Sanità e Salute, Italy
P
ertussis vaccination has given an important contribution in reducing the incidence of the disease; however
pertussis reawakens internationally, even in highly vaccinated population groups. This resurgence seems
to be attributable to various reasons: Non-optimal efficacy of the vaccine; Rapid decay of protective antibody
titers in part of the population and above all; Their inadequacy in preventing also vaccinated subjects from
infections and transmission of the pathogen; Selective pressure of extensive vaccination with emergence of
mutated resistant strains; Substantial impossibility of obtaining a herd effect with the vaccines available today.
This work analyzes the state of scientific knowledge and illustrates some topics that may challenge prevention
in more vulnerable infants, based on the so called cocoon strategy or on the vaccination of pregnant moth-
ers, with a pertussis or a multicomponent vaccine. Public health strategies must be rethought, considering
also different solutions that aim to fight the disease, particularly in this population at greater risk, in a more
targeted and potentially effective way. The cocoon strategy leaves many problems open and does not seem
effective. The currently recommended strategy is a universal vaccination of pregnant mothers, but the protec-
tion of the offspring seems modest, and adverse effects for the women and the offspring cannot yet be ruled
out. Among the alternatives, public health services could also consider the experimentation of solutions less
interfering with the bacterial ecology, that only aim at avoiding major damage to subgroups at greater risk;
integrated with initiatives to improve surveillance systems, microbiological diagnosis/timely treatment and
lifestyle-based prevention.
Res Rep Gynaecol Obstet 2019, Volume 3 | DOI: 10.4066/2591-7366-C2-006