scholarly journals Vaccination Coverage Rate among 3 Year Olds (Cohort Born in 2007) Using Korea National Immunization Survey Method

Author(s):  
Lee Sok-Goo ◽  
기모란 ◽  
이연경 ◽  
박은영 ◽  
배근량 ◽  
...  
Author(s):  
Pier Mario Perrone ◽  
Giacomo Biganzoli ◽  
Maurizio Lecce ◽  
Emanuela Maria Campagnoli ◽  
Ambra Castrofino ◽  
...  

Background: During the COVID-19 pandemic, more than ever, optimal influenza vaccination coverage among healthcare workers (HCWs) is crucial to avoid absenteeism and disruption of health services, as well as in-hospital influenza outbreaks. The aim of this study is to analyze the 2020 influenza vaccination campaign, comparing it with the previous year’s in a research and teaching hospital in Northern Italy. Methods: adopting an approach based on combined strategies, three interventions were deployed: a promotional and educational campaign, vaccination delivery through both ad hoc and on-site ambulatories, and a gaming strategy. Personal data and professional categories were collected and analyzed using univariate logistic regression. Vaccinated HCWs were asked to fill in a questionnaire to describe their reasons for vaccination adherence. Results: the vaccination coverage rate (VCR) was 43.1%, compared to 21.5% in 2019. The highest increase was registered among administrative staff (308.3%), while physicians represent the most vaccinated category (n = 600). Moreover, residents (prevalence ratio (PR): 1.12; 95% CI 1.04–1.20), as well as intensive care (PR: 1.44; 95% CI: 1.24–1.69) and newborn workers (PR: 1.41; 95% CI: 1.20–1.65) were, respectively, the categories most frequently vaccinated for the first time. Conclusion: the significant increase in vaccination coverage rate confirms the suitability of the combined strategy of delivering the flu vaccination campaign and represents a first step towards reaching WHO recommended vaccination rates.


2009 ◽  
Vol 124 (5) ◽  
pp. 642-651 ◽  
Author(s):  
Nidhi Jain ◽  
James A. Singleton ◽  
Margrethe Montgomery ◽  
Benjamin Skalland

Since 1994, the Centers for Disease Control and Prevention has funded the National Immunization Survey (NIS), a large telephone survey used to estimate vaccination coverage of U.S. children aged 19–35 months. The NIS is a two-phase survey that obtains vaccination receipt information from a random-digit-dialed survey, designed to identify households with eligible children, followed by a provider record check, which obtains provider-reported vaccination histories for eligible children. In 2006, the survey was expanded for the first time to include a national sample of adolescents aged 13–17 years, called the NIS-Teen. This article summarizes the methodology used in the NIS-Teen. In 2008, the NIS-Teen was expanded to collect state-specific and national-level data to determine vaccination coverage estimates. This survey provides valuable information to guide immunization programs for adolescents.


Vaccines ◽  
2020 ◽  
Vol 8 (3) ◽  
pp. 535 ◽  
Author(s):  
Mauro Amato ◽  
José Pablo Werba ◽  
Beatrice Frigerio ◽  
Daniela Coggi ◽  
Daniela Sansaro ◽  
...  

Background: The lack of specific vaccines or drugs against coronavirus disease 2019 (COVID-19) warrants studies focusing on alternative clinical approaches to reduce the spread of this pandemic disease. In this study, we investigated whether anti-influenza vaccination plays a role in minimizing the diffusion of COVID-19 in the Italian population aged 65 and over. Methods: Four COVID-19 outcomes were used: severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) seroprevalence, hospitalizations for COVID-19 symptoms, admissions to intensive care units for reasons related to SARS-CoV-2, and deaths attributable to COVID-19. Results: At univariate analyses, the influenza vaccination coverage rates correlated negatively with all COVID-19 outcomes (Beta ranging from −134 to −0.61; all p < 0.01). At multivariable analyses, influenza vaccination coverage rates correlated independently with SARS-CoV-2 seroprevalence (Beta (95% C.I.): −130 (−198, −62); p = 0.001), hospitalizations for COVID-19 symptoms (Beta (95% C.I.): −4.16 (−6.27, −2.05); p = 0.001), admission to intensive care units for reasons related to SARS-CoV-2 (Beta (95% C.I.): −0.58 (−1.05, −0.12); p = 0.017), and number of deaths attributable to COVID-19 (Beta (95% C.I.): −3.29 (−5.66, −0.93); p = 0.010). The R2 observed in the unadjusted analysis increased from 82% to 159% for all the considered outcomes after multivariable analyses. Conclusions: In the Italian population, the coverage rate of the influenza vaccination in people aged 65 and over is associated with a reduced spread and a less severe clinical expression of COVID-19. This finding warrants ad hoc studies to investigate the role of influenza vaccination in preventing the spread of COVID-19.


2019 ◽  
Vol 29 (Supplement_4) ◽  
Author(s):  
A Lahchaichi ◽  
M Ben Hadj ◽  
H Bouguerra ◽  
K Talmoudi ◽  
A Bahrini ◽  
...  

Abstract Introduction Vaccination against hepatitis B represents the most effective preventive measure to reduce the global impact of this infection. In Tunisia hepatitis B vaccination was introduced for health professionals in 1992 and for the general population in 1995. The objectives of this study were to evaluate the impact of vaccination twenty years after its introduction. Methods It was a descriptive study of data provided by the national survey of prevalence of Hepatitis B in Tunisia, which was a household-based study conducted in 2015. Blood samples sent to the reference laboratory to test markers of hepatitis B virus infection. The Vaccine effectiveness rate was calculated using the following formula: VE = 1 - Odds-ratio (OR), where OR = ratio of odds of being vaccinated among subjects with positive HBsAg test results to the odds of being vaccinated among subjects with negative HBsAg test results. Results Approximately a quarter of our population reported having been vaccinated against HBV, a coverage rate of 26.9%. Among subjects above 20 years of age, this rate was 85.3%. Besides, 83.7% of vaccinated subjects had received the three required doses of the HBV vaccine. Analysis of vaccination status by great regions of the country showed that the vaccination coverage rate was higher in the southern region. Regarding HBsAg prevalence, the rate was significantly higher among unvaccinated subjects 0.3% vs 2.2% in those vaccinated (OR = 0.11 [0.07-0.18]). We found that among vaccinated subjects, the serologic response rate at vaccination was only 63.2% which represented 16.2% of the total population. The vaccine effectiveness indicated that vaccination reduced by 88.6% the risk of HBV infection. Conclusions These results demonstrate that vaccination against hepatitis B introduced in the national immunization schedule since 1995 has reduced the infection although the vaccination coverage rate remains below 90%. Key messages Importance of vaccination that reduced by 88.6% the risk of HBV infection. More effort required to raise awareness about vaccination against HBV.


2019 ◽  
Vol 29 (Supplement_4) ◽  
Author(s):  
M Di Pumpo ◽  
A Barbara ◽  
D I La Milia ◽  
A Tamburrano ◽  
D Vallone ◽  
...  

Abstract Annual flu vaccination among healthcare workers (HCWs) is recommended to prevent influenza and to avoid its transmission especially to frail patients. In our teaching hospital, flu vaccination rate among HCWs has been growing during last 3 years. The aim of this study was therefore to describe the flu vaccination coverage across the past 3 years and to analyze which factors lead to such increase. We performed a cross-sectional study on all HCWs of Fondazione Policlinico Universitario “A. Gemelli” (FPG) hospital of Rome (Italy) to determine the flu vaccination coverage. Socio-demographic and occupational data were collected from hospital personnel records and included age, gender, previous flu vaccination, profession and workplace unit. On site vaccination plus academic detailing involving leaders have been the main strategies adopted in this last 3 years that have already proved to be effective in increasing vaccination coverage among HCWs. During the 2018-2019 season, we analyzed how the flu vaccination coverage among leaders (nurse coordinators and head physicians) could affect all HCWs coverage rate. Flu vaccination rate increased from 9.57% in the 2016-17 to 14.24% in the 2017-18 and to 22.38% in 2018-2019. A total of 4035 HCWs employed in the FPG were included in 2018-19. Concerning the role played by vaccination of leaders in increasing general vaccination coverage during the 2018-2019, the group of HCWs with a vaccinated leader showed a higher coverage rate (28.65%) than the group with a non-vaccinated leader (16.22%) (p &lt; 0.0001). The results are preliminary. Flu vaccination coverage of HCWs in our hospital during the last 3 years has been increasingly higher. Vaccination of the leaders, in addition to previously implemented effective strategies, resulted to be a key factor in increasing flu vaccination coverage among all HCWs. Socio-demographic and occupational variables can significantly influence the coverage rate as well. Key messages Annual flu vaccination among healthcare workers (HCWs) is recommended to prevent influenza and to avoid its transmission especially to frail patients. This study shows the growing flu vaccination coverage rate in our teaching hospital and the effectiveness of the example given by the vaccinated leaders in increasing the coverage among all HCWs.


Sign in / Sign up

Export Citation Format

Share Document