scholarly journals Status of Vaccine Coverage In Venezuelan Children, A Country With A Complex Humanitarian Crisis

2020 ◽  
Author(s):  
Tatiana Drummond ◽  
Isabel Marín ◽  
Anny Sánchez ◽  
Marianjosé Reyes ◽  
Jenny García ◽  
...  

Abstract In Venezuela, PAHO has reported an increase in vaccine-preventable diseases since 2016. The goal of this work was to assess vaccination coverage in children hospitalized in the Department of Pediatrics at the Hospital Universitario de Caracas (HUC). Methods: A descriptive cross-sectional study included 0 to 12 years old children hospitalized in HUC admitted between January 2015 and December 2019, and verified immunization scheme. The patient data were compared with the schedule of the Ministry of Health of Venezuela and analyzed by comparing immunization coverage by year of patient hospitalization and patient age. Results: A total of 2903 patients were surveyed, corresponding to 53.2% male, 37.4% infants. A coverage level above 95% was found only for BCG. Comparing vaccination coverage with the vaccination schedule vs year of patient hospitalization, it was observed a mean decrease in vaccine coverage of 21.5% in 2019 relative to 2015 (p = 0.0000). Vaccination rates in children under one year old were lower than in children older than 6 years for all vaccines (p = 0.0000) Conclusions: There is a decline in vaccination coverage in 2019 in relation to previous years, being the most affected children less than one year old

2021 ◽  
Vol 4 ◽  
pp. 46
Author(s):  
Igor Nguemouo Nguegang ◽  
Martin Nguetsop ◽  
Linda Evans Eba Ze ◽  
Trevor Anyambod Mboh ◽  
Dominique Majoric Omokolo ◽  
...  

Background: Vaccination is the best way to protect newborns and mothers against tetanus. The number of doses of Td vaccine recommended by the Expanded Program of Immunization is based on documented protective immune response. During this decade, the Foumban Health District (FHD) was the seat of an epidemic despite the satisfactory administrative immunization coverage. This study was conducted in 2019 in the FHD to assess tetanus vaccine coverage among mothers for their last pregnancy and the cumulative number of vaccine doses administered to the mothers. Method: This was a descriptive cross-sectional study conducted in the FHD in 2019. Mothers living in the district with at least one child younger than five years were included and were selected by random stratified cluster sampling. Trained surveyors used a face-to-face questionnaire, data extraction grid and data-tracking grid to review and collect data from antenatal care booklets, vaccination cards and the women’s own reports of immunization. The immunization coverage per vaccine dose and vaccination completeness rate were estimated. Results: From 621 women visited, 602 (96.9%) responded. A total of 176/511 women (34.4%) had evidence of vaccination. For the last pregnancy, the two-dose immunization proportion was 21.7% (111/511) for documented coverage and 47.6% (243/511) for undocumented coverage. 306/570 women (53.7%) had received more than the recommended five doses necessary for lifetime protection. The recruitment, two and five doses completeness rates were 99.9% (569/570), 95.8% (546/570) and 65.3% (372/570), respectively. Conclusion: More than half of mothers received more doses of tetanus toxoid vaccine than necessary in FHD. This increased the resources needed and the cost of vaccination. Health personnel should be trained and supervised to assess pregnant women’s vaccination status before planning the number of vaccine doses to be administered during pregnancy.


F1000Research ◽  
2020 ◽  
Vol 9 ◽  
pp. 6
Author(s):  
Pyae Phyo Kyaw ◽  
Hemant Deepak Shewade ◽  
Nang Thu Thu Kyaw ◽  
Khaing Hnin Phyo ◽  
Htar Htar Lin ◽  
...  

Background: Japanese encephalitis (JE) is a mosquito-borne disease with high case fatality and no specific treatment. Little is known about the community’s (especially parents/guardians of children) awareness regarding JE and its vaccine in Yangon region, which bears the highest JE burden in Myanmar. Methods: We conducted a community-based cross-sectional study in Yangon region (2019) to explore the knowledge and perception of parents/guardians of 1-15 year-old children about JE disease, its vaccination and to describe JE vaccine coverage among 1-15 year-old children. We followed multi-stage random sampling (three stages) to select the 600 households with 1-15 year-old children from 30 clusters in nine townships. Analyses were weighted (inverse probability sampling) for the multi-stage sampling design. Results: Of 600 parents/guardians, 38% exhibited good knowledge of JE, 55% perceived JE as serious in  children younger than 15 years and 59% perceived the vaccine to be effective. Among all the children in the 600 households, the vaccination coverage was 97% (831/855). Conclusion: In order to reduce JE incidence in the community, focus on an intensified education program is necessary to sustain the high vaccine coverage in the community.


Author(s):  
Sreedevi C.

Background: Immunization is an important cost effective tool for preventing the morbidities and mortalities caused by vaccine preventable diseases. The objectives of this study were to assess the universal immunization programme coverage of children of 12–23 months of age in Kozhikode district and to study the factors associated with immunization coverage.Methods: A cross sectional study was conducted in 30 randomly selected electoral wards of Kozhikode district which were selected using multi stage cluster sampling technique during April 2013 to May 2014.Results: 469 children were studied from 30 clusters. 75.5% was fully immunized while 1.5% was unimmunized. Dropout rate for DPT 3 to Measles was the highest accounting to 20.2%. Most common reason for failure of immunization among unimmunized was that the parents didn’t feel the need (57.1%) and for partially immunized was the illness of the child (27.8%) followed by lack of awareness of the time of immunization (22.2%). Religion, early age of the mother at marriage and first delivery and high birth order were significantly associated with a higher proportion of partially immunized while higher education of the parents (>12th standard), health worker’s home visit in the first year of the child and presence of immunization card were significantly associated with a high full immunization coverage (p<0.05).Conclusions: Immunization coverage of 75.5% is far behind the target to be achieved. 1.5% of the children didn’t get any of the vaccinations. It is very important to increases the coverage to prevent the re-emergence of vaccine preventable diseases.


Author(s):  
K. K. Lamiya ◽  
Jesha Mohammedali Mundodan ◽  
Sheela P. Haveri

Background: Many parents have poor understanding of vaccine preventable diseases (VPD) and many believe in false propagations about the contents, side effects and effectiveness of vaccines. Lack of good knowledge and positive attitude about childhood immunization was believed to be the root cause for resurgence of VPDs. Aim of the study was to assess the knowledge, attitude and practice regarding childhood immunization among mothers of under five children.Methods: A cross sectional study was done among mothers with at least one child in the under-five age group residing in the rural field practice area of a teaching institution. Assuming 61% mothers have good knowledge (Mangalore study) the sample size was calculated to be 235 with 20% error and 1.5 design effect. Data was collected with the help of pretested semi structured questionnaire by interviewing 15 eligible mothers from each of 16 wards. Descriptive analysis was done.Results: The average age of the participants was 27.30±5.42 years with many of them educated up to 10th grade (40.3%) and most being housewife (74.5%). Knowledge of mothers regarding the diseases that can be prevented by immunization was fairly good. But the knowledge regarding individual vaccines, their dosages and schedule were found to be low. Majority of mothers had good attitude about immunization. Immunization coverage of the locality was relatively good (87.7%). Significant relation was established between attitude and practice. Sick at the time of vaccination was the most common cause of being partially immunised (68.96%).Conclusions: Intensify the awareness classes for mothers and religious leaders on immunisation.


2021 ◽  
Vol 14 (11) ◽  
Author(s):  
Mariana Dias de Borba ◽  
Carlos Eduardo da Cunha Nascimento ◽  
Gabriel Mael Sussuarana Silva Lobo ◽  
Lucca Gonçalo de Castro Lima ◽  
Camila Lays Winter ◽  
...  

Brazil has the National Immunization Program for disease prevention that offers nineteen vaccines, yet it is known that vaccination coverage according to age is not always reached. Thus, this study aimed to evaluate the vaccination coverage in the municipality of Sinop, in the Mato Grosso state and in the Brazil for meningococcal C conjugate vaccines and Hepatitis B in the period from 2015 to 2019. Method: This is a descriptive, retrospective and cross-sectional study, with data available in the Information System of the National Immunization Program. Results: Vaccination coverage for mingococcal C in children under one year in Sinop was above the target in 2015 and 2018, Mato Grosso was above only in 2015, for the booster dose only Sinop was above the target in 2016. Coverage for hepatitis B in children under 30 days of life demonstrated that Sinop had coverage above the state of Mato Grosso, which in turn was above Brazil. For children under 1 year old, only in 2016 and 2019 the state presented greater vaccination coverage at the expense of Sinop and Brazil. Conclusion: The results demonstrate that there is hesitation on the part of the population regarding vaccination, being greater in vaccines such as meningococcal C. Strengthening childcare is the key to improving the panorama of vaccine coverage.


Author(s):  
◽  
Vitri Widyaningsih ◽  
Bhisma Murti ◽  
◽  

ABSTRACT Background: Among the leading causes of global child morbidity and mortality are vaccine-preventable diseases, especially in low-and middle-income countries (LMICs). A complete basic immunization for children contains one BCG, three DPT-HB-Hib immunizations, four polio immunizations, and one measles immunizations. Antenatal care visit contributes an important to complete the basic immunization. This study aimed to estimate the effect of antenatal care on the completeness of basic immunization in children aged 12-23 months in Africa using meta-analysis. Subjects and Method: A meta-analysis and systematic review was conducted to examine the effect of antenatal care on the basic immunization completeness in children aged 12-23 months. Published articles in 2015-2020 were collected from PubMed and Google Scholar databases. Keywords used “immunization coverage” OR “vaccination coverage” OR “complete immunization” OR “complete vaccination” OR “full immunization” OR “full vaccination” AND children OR “child immunization” OR “child immunization coverage” NOT “incomplete immunization” OR “incomplete vaccination”. The inclusion criteria were full text, in English language, and using cross-sectional study design. The selected articles were analyzed by Revman 5.3. Results:6 studies from Senegal, Nigeria, Ethiopia, and South Africa showed that antenatal care increased basic immunization completeness in children aged 12-23 months (aOR=1.19; 95% CI= 1.06 to 1.36; p<0.001) with I2 = 95%). Conclusion: Antenatal care increases basic immunization completeness in children aged 12-23 months. Keywords: basic immunization, antenatal care, children aged 12-23 months Correspondence: Farida. Masters Program in Public Health, Universitas Sebelas Maret. Jl. Ir. Sutarmi 36A, Surakarta 57126, Central Java. Email: [email protected]. Mobile: 085654415292 DOI: https://doi.org/10.26911/the7thicph.03.125


10.2196/14461 ◽  
2019 ◽  
Vol 5 (4) ◽  
pp. e14461
Author(s):  
Amr Torbosh ◽  
Mohammed Abdulla Al Amad ◽  
Abdulwahed Al Serouri ◽  
Yousef Khader

Background After 2 years of war that crippled the capacity of the Yemeni National Health System and left only 45% of health facilities functioning, Yemen faced increasing vaccine-preventable disease (VPD) outbreaks and may be at high risk of polio importation. Objective The aim of this study was to determine the impact of the 2015 war on the immunization coverage of children under 1 year. Methods Data on vaccination coverage for 2012-2015 were obtained from the national Expanded Program on Immunization (EPI). The vaccination coverage was calculated at the national and governorate levels by dividing the number of actually vaccinated children by the estimated population of children under 1 year. Results Although there was an increase from 2012 to 2014 in the national coverage for penta-3 vaccine (82% in 2012 vs 88% in 2014) and measles vaccine (70% in 2012 vs 75% in 2014), the coverage was still below the national target (≥95%). Furthermore, the year 2015 witnessed a marked drop in the national coverage compared with 2014 for the measles vaccine (66% in 2015 vs 75% in 2014), but a slight drop in penta-3 vaccine coverage (84% in 2015 vs 88% in 2014). Bacillus Calmette–Guérin vaccine also showed a marked drop from 73% in 2014 to 49% in 2015. These reductions were more marked in governorates that witnessed armed confrontations (eg, Taiz, Lahj, and Sa’dah governorates). On the other hand, governorates that did not witness armed confrontations showed an increase in coverage (eg, Raymah and Ibb), owing to an increase in their population because of displacement from less secure and confrontation-prone governorates. Conclusions This analysis demonstrated the marked negative impact of the 2015 war on immunization coverage, especially in the governorates that witnessed armed confrontations. This could put Yemen at more risk of VPD outbreaks and polio importation. Besides the ongoing efforts to stop the Yemeni war, strategies for more innovative vaccine delivery or provision and fulfilling the increasing demands are needed, especially in governorates with confrontations. Enhancing EPI performance through supportable investments in infrastructure that was destroyed by the war and providing decentralized funds are a prerequisite.


Author(s):  
Anitha S. S. ◽  
A. K. Jayasree ◽  
Devaki Antherjanam S.

Background: The Government of India launched the Expanded Programme on Immunization (EPI) in 1978 with the objective of reducing the mortality and morbidity resulting from vaccine-preventable diseases of childhood. The Coverage Evaluation Survey by UNICEF in 2009 reported that the percentage of children fully immunized in India is only 61%. The objective of this study was to assess the immunization coverage among preschool children attending Anganwadi in Kannur district.Methods: Cross-sectional study done during July 2013- June 2014 among Anganwadi pre-school children. Anganwadi centres were selected using multistage random sampling. The data regarding immunization and socio-demographic factors were collected by interviewing the mothers using a standardized questionnaire. Data was entered in Epi Data version 3.1 and analysis was carried out using the Statistical Package for the Social Sciences (SPSS) version 19 software.Results: In this study 456 preschool children (3-6 years) were studied. Among the study population, 429 children (94.1%) were fully immunized, 25 (5.5%) were partially immunized and 2 (0.4%) were non-immunized. The major reasons for not taking immunization as stated by the respondents were: religious beliefs, personal engagements at the time of immunization, fear of fever after immunization, and that the child had fever at the proposed date.Conclusions: The present study shows that regular follow up and motivation through systems like Anganwadi can improve immunization coverage. The study also identified that children taking vaccination from government sector are more likely to complete the schedule. 


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S708-S708
Author(s):  
Ghulam Mustafa ◽  
Abdul Mannan Mustafa

Abstract Background To know the baseline coverage and potential obstacles for children vaccination before starting a health awareness program. Methods A cross sectional study on immunization coverage in the slum area of Multan, Pakistan was conducted and a total of 312 mothers were interviewed face to face for Knowledge, Attitudes, and Perceptions (KAP). Results Among the children less than 3 years, 33 % fully, 46 % partially and 21 % were not at all immunized. High levels of BCG and OPV zero rates (79%) and low rates of OPV3/DPT3 (48%) and measles (41%) vaccines were found. Majority of the mothers were satisfied with the program. Most of the mothers were aware about the importance of vaccination but were ignorant for the need to complete the schedule. There were many misconceptions and beliefs among the mothers of partial and unimmunized children. The majority were of view that vaccines contain ingredients that will make the children infertile. Conclusion There is a need to enhance the maternal knowledge about the vaccine preventable diseases and importance of completing the immunization schedule. Also the misconception about the vaccines need be specifically addressed. Disclosures All Authors: No reported disclosures


2019 ◽  
Vol 19 (2) ◽  
pp. 126-131
Author(s):  
Mohd Rohaizat Hassan ◽  
Muhammad Afham Azman ◽  
Chong Li Yong ◽  
Tengku Mardhiah Tengku Nazmi ◽  
Nurul Najwa Abdul Rashid ◽  
...  

Among the main reasons for re-emergence of vaccine preventable diseases were missed or incomplete immunization schedule. The supplementary immunization activity (SIA) is an important intervention done to provide complete immunization coverage among those children. Better outcome came along with good knowledge and perception on the program. Thus, this study aims to assess the level of knowledge and perception of the mothers towards SIA program. A cross-sectional study was conducted among mothers with children ≤ 15 years old in Cheras, Kuala Lumpur. Data was collected by interview using the guided questionnaire consists of four sections to assess the socio demographic, socio economic, knowledge and perception regarding SIA. The questionnaire was validated for internal consistency with Cronbach’s alpha 0.461 for knowledge and 0.729 for perception. A total of 105 respondents with the median age of 33 years (IQR: 28-38) with majority of them are Malays (82.9%), Muslim (83.8%), married (97.1%) and (57.1%) with 1- 2 child in the family. Half of them were from low income family (46.7%) and had secondary education level (54.3%) and were housewives (47.6%). One third of the respondents (33%) never heard about SIA before. Overall had poor knowledge (82.9%) and perception (95.2%) towards SIA. There is a significant association between the level of knowledge on SIA with household income (χ^2=7.746, p=0.019) and occupation (χ^2=6.457, p<0.05). However, there was no significant association between the socio demographic and socio-economic factors and perception towards SIA. In conclusion, the knowledge and perception among mothers on SIA are still poor. More intensive health educations may be useful to be incorporated within the program implementation to increase the community understanding and perception towards SIA in the future.


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