Vaccination timeliness and delay in low- and middle-income countries: a systematic review of the literature, 2007-2017
Background: Traditional measurements of vaccine coverage at specific ages can mask poor vaccine timeliness. However, optimal measurement of timing is unclear due to variations in countries’ recommended vaccination schedules and lack of a commonly accepted standard for “timeliness”. We conducted a sy...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2019-12-01
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Series: | Human Vaccines & Immunotherapeutics |
Subjects: | |
Online Access: | http://dx.doi.org/10.1080/21645515.2019.1616503 |