Impact of Haemophilus influenzae type b combination vaccination on asthma symptoms and pneumonia in 5-year-old children in rural Bangladesh: a longitudinal study and comparison with a previous cross-sectional study
Abstract Background Although the prevalence of bronchial asthma has been increasing worldwide since the 1970′s, the prevalence among 5-year-old children was significantly lower in 2016 than in 2001 in rural Bangladesh. We aimed to determine whether the Haemophilus influenzae type b (Hib) combination...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2021-02-01
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Series: | Respiratory Research |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12931-021-01629-8 |