scholarly journals Rapid decrease of SARS-CoV-2 circulation in a large Italian hospital six weeks after the start of the immunization program

2021 ◽  
Vol 112 ◽  
pp. 42-44
Author(s):  
P. Stefanizzi ◽  
A. Martinelli ◽  
D. Ferorelli ◽  
S. Soldano ◽  
M. Marra ◽  
...  
2005 ◽  
Vol 173 (4S) ◽  
pp. 38-38
Author(s):  
Michael Muentener ◽  
Brigitte Schurch ◽  
Bjoem Wefer ◽  
Andre Reitz
Keyword(s):  

2014 ◽  
Vol 4 (2) ◽  
Author(s):  
Dr. Rakesh Chandra ◽  
Mr. Pravesh Dwivedi ◽  
Dr. Ritesh Dwivedi

Universal immunization of children against common vaccine preventable diseases is the most important aspect of childcare programs. It has long been a goal of the Universal Immunization Program. National Population Policy, 2000 has also stressed on development of Indian Immunization Program, as India is one of the largest in the world, in terms of quantities of vaccines used, numbers of beneficiaries, and the numbers of immunization sessions organized. This program is spread all across the country and seven vaccines are used to protect children and pregnant mothers against tuberculosis, diphtheria, pertusis, polio, measles tetanus and hepatitis-B. Some other supplements like vitamin A and iron tablets have also been added with this delivery mechanism to support overall nutritional level of children and their mothers. To assess the grassroot level condition, this study has tried to explore and compare the different parameters related to routine vaccination and supplement distribution in some selected districts. Role of ASHAs and ANMs is very important for this whole immunization program and to enhance the coverage in qualitative manner, certain evaluation parameters must be established like how many households are aware of sanitation, hygiene, preventive health and healthy lifestyle through ASHA and ANM work.


Animals ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 2200
Author(s):  
Ruben X. G. Silva ◽  
Paulo Cartaxana ◽  
Ricardo Calado

Berghia stephanieae is a stenophagous sea slug that preys upon glass anemones, such as Exaiptasia diaphana. Glass anemones host photosynthetic dinoflagellate endosymbionts that sea slugs ingest when consuming E. diaphana. However, the prevalence of these photosynthetic dinoflagellate endosymbionts in sea slugs appears to be short-lived, particularly if B.stephanieae is deprived of prey that host these microalgae (e.g., during bleaching events impacting glass anemones). In the present study, we investigated this scenario, along with food deprivation, and validated the use of a non-invasive and non-destructive approach employing chlorophyll fluorescence as a proxy to monitor the persistence of the association between sea slugs and endosymbiotic photosynthetic dinoflagellates acquired through the consumption of glass anemones. Berghia stephanieae deprived of a trophic source hosting photosynthetic dinoflagellate endosymbionts (e.g., through food deprivation or by feeding on bleached E. diaphana) showed a rapid decrease in minimum fluorescence (Fo) and photosynthetic efficiency (Fv/Fm) when compared to sea slugs fed with symbiotic anemones. A complete loss of endosymbionts was observed within 8 days, confirming that no true symbiotic association was established. The present work opens a new window of opportunity to rapidly monitor in vivo and over time the prevalence of associations between sea slugs and photosynthetic dinoflagellate endosymbionts, particularly during bleaching events that prevent sea slugs from incorporating new microalgae through trophic interactions.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Utsamani Cintyamena ◽  
Luthfi Azizatunnisa’ ◽  
Riris Andono Ahmad ◽  
Yodi Mahendradhata

Abstract Background The scaling up of public health interventions has received greater attention in recent years; however, there remains paucity of systematic investigations of the scaling up processes. We aim to investigate the overall process, actors and contexts of polio immunization scaling up in Indonesia from 1988 until 2018. Methods A mixed method study with sequential explanatory design was conducted. We carried out a quantitative survey of 323 actors involved in the polio program at national and sub-national levels, followed by Key Informant Interviews (KII)s. Document review was also carried out to construct a timeline of the polio eradication program with milestones. We carried out descriptive statistical analysis of quantitative data and thematic analysis of qualitative data. Results The scaling up of polio immunization in Indonesia started as a vertical expansion approach led by the Ministry of Health within a centralized health system. The coverage of immunization increased dramatically from 5% in the earlier 80s to 67.5% in 1987; incremental increases followed until achieving Universal Child Immunization (UCI) in 1990 and subsequently 95% coverage in 1995. Engagement of stakeholders and funding made the scaling up of polio immunization a priority. There was also substantial multisector involvement, including institutions and communities. Local area monitoring (LAM) and integrated health posts (Posyandu) were key to the polio immunization implementation strategy. Challenges for scaling up during this centralized period included cold chain infrastructure and limited experience in carrying out mass campaigns. Scaling up during the decentralized era was slower due to expansion in the number of provinces and districts. Moreover, there were challenges such as the negative perception of immunization side-effects, staff turnover, and the unsmooth transition of centralization towards decentralization. Conclusion Vertical scaling up of polio immunization program intervention was successful during the centralized era, with involvement of the president as a role model and the engine of multi sector actors. Posyandu (integrated health posts) played an important role, yet its revitalization after the reform-decentralization era has not been optimum.


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