scholarly journals Mayaro and Chikungunya; two alphaviruses with clinical and epidemiological similarities

2015 ◽  
pp. 4861-4863 ◽  
Author(s):  
Salim Mattar V ◽  
Marco González T

In 1780, Philadelphia suffered an unusual outbreak of hemorrhagic fever, which years later was identified as dengue (1). One hundred years later, in Memphis, 1500 people died from yellow fever, which caused residents to abandoned the city (2). Even though these stories may seem anecdotes, they show how dramatic hemorrhagic arbovirus outbreaks can be.The tropic host arboviruses such as Chikungunya (CHIKV), Dengue, and Zika (ZIKV); but there are others, such as Mayaro, Oropuche, and Bussuquara, among others, which have still not been studied in depth by the public health systems of our countries.

2021 ◽  
Vol 9 ◽  
Author(s):  
Jean Ndjomou ◽  
Scott Shearrer ◽  
Brendan Karlstrand ◽  
Carmen Asbun ◽  
Jesse Coble ◽  
...  

Background: The 2014–2016 West Africa Ebola virus disease outbreak heavily impacted the Republics of Guinea, Sierra Leone, and Liberia. The outbreak uncovered the weaknesses of the public health systems, including inadequately trained and insufficient health personnel as well as limited and poorly equipped health infrastructures. These weaknesses represent significant threats to global health security. In the wake of the outbreak, affected countries made urgent requests for international engagement to help strengthening the public health systems.Methods: This work describes the successful multi-year implementation of a laboratory capacity building program in the Republic of Guinea. The program integrated biorisk and quality management systems training, infectious diseases diagnostic training, facility engineering and maintenance training, and mentorship to strengthen Guinea's bio-surveillance capacity.Results: The major outcome of these efforts was an established and local staff-operated public health laboratory that performs disease surveillance and reporting and diagnostic of priority diseases and pathogens of security concerns.Conclusions: This work has improved the Guinea country's capabilities to address country public health issues and preparedness to respond to future infectious disease threats.


2019 ◽  
Vol 22 ◽  
pp. S681-S682
Author(s):  
D. Daneasa ◽  
M.S. Subtirelu ◽  
A. Baran ◽  
K. Gaitova ◽  
M. Holownia-Voloskova ◽  
...  

2021 ◽  
Author(s):  
Carlos A Sariol ◽  
Crisanta Serrano ◽  
Edwin J. Ortiz ◽  
Petraleigh Pantoja ◽  
Lorna Cruz ◽  
...  

The SARS-CoV-2 pandemic has impacted the public health systems all over the world. The Delta variant seems to possess enhanced transmissibility, but no clear evidence suggests it has increased virulence. Our data shows that pre-exposed individuals had similar neutralizing activity against the authentic COVID-19 strain and the Delta and Epsilon variants. After only one vaccine dose, the neutralization capacity expands to all tested variants in pre-exposed individuals. Healthy vaccinated individuals showed a limited breadth of neutralization. One vaccine dose did induce similar neutralizing antibodies against the Delta than to the authentic strain. However, even after two doses, this capacity only expanded to the Epsilon variant.


Author(s):  
Bibhabasu Das ◽  
◽  
Apurva Padhye ◽  

The COVID-19 pandemic, caused by Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)virus, has led to a substantial loss of human life and the global economy, and presents anunprecedented collapse of the public health systems worldwide. The sped-up advancement of theCOVID-19 vaccine is an important development. Data from the early trials suggest that the vaccineis safe as well as effective. However, the acceptance of the COVID-19 vaccine among the publicdepends on various socio-demographic factors. The primary aim of the study is to get a deeperunderstanding and analysis of the public's perception, information and sentiment towards theCOVID-19 vaccine in India.


Author(s):  
Samuel Llano

As is described in this conclusion, more than the media and culture, Madrid’s public space constituted the primary arena where reactions and attitudes toward social conflict and inequalities were negotiated. Social conflict in the public space found expression through musical performance, as well as through the rise of noise that came with the expansion and modernization of the city. Through their impact on public health and morality, noise and unwelcomed musical practices contributed to the refinement of Madrid’s city code and the modernization of society. The interference of vested political interests, however, made the refining of legislation in these areas particularly difficult. Analysis of three musical practices, namely, flamenco, organilleros, and workhouse bands, has shown how difficult it was to adopt consistent policies and approaches to tackling the forms of social conflict that were associated with musical performance.


Author(s):  
Giovanni Tripepi ◽  
Mario Plebani ◽  
Giorgio Iervasi ◽  
Mercedes Gori ◽  
Daniela Leonardis ◽  
...  

Abstract Background Italy was the second country in the world, after China, to be hit by SARS-CoV-2 pandemic. The Italy’s experience teaches that steps to limit people’s movement by imposing “red zones” need to be put in place early by carefully identifying the cities to be included within these areas of quarantine. The assessment of the relationship between the distance from an established outbreak of SARS-CoV-2 infection with transmission-linked cases and mortality observed in other sites could provide useful information to identify the optimal radius of red zones. Methods We investigated the relationship between SARS-CoV-2 cases and the distance of each Italian province from the first outbreak of SARS-CoV-2 epidemic in Italy (the city of Lodi placed in the Lombardia region). In 38 provinces of Lombardia and neighboring regions, we performed a breakpoint analysis to identify the radius of the red zone around Lodi minimizing epidemic spread and mortality in neighboring cities. Results In all Italian provinces a non-linear relationship was found between SARS-CoV-2 cases and distance from Lodi. In an analysis including the provinces of Lombardia and neighboring regions, SARS-CoV-2 cases and mortality increased when the distance from Lodi reduced below 92 km and 140 km, respectively, and such relationships were amplified by ozone (O3) pollution. Conclusions The breakpoint analysis identifies the radius around the outbreak of Lodi minimizing the public health consequences of SARS-CoV-2 in neighboring cities. Such an approach can be useful to identify the red zones in future epidemics due to highly infective pathogens similar to SARS-CoV-2.


Author(s):  
Chengfang Liu ◽  
Linxiu Zhang ◽  
Yaojiang Shi ◽  
Huan ZHOU ◽  
Alexis Medina ◽  
...  

Purpose Many public health systems have struggled with the dual questions of (1) why the uptake rate of maternal health services is low among some subpopulations; and (2) how to raise it. The objective of this study is to assess the uptake rate of a new set of maternal health services in poor rural areas of China. Design/methodology/approach The analysis is based on the survey responses of women’s representatives and village cadres from almost 1000 villages in June 2012 as part of a wide-scale public health survey in Sichuan, Gansu and Yunnan provinces in the western part of China. Findings We find that the uptake rate of maternal health services (including in-hospital delivery, antenatal care visits and post-partum care visits) in poor rural areas of western China are far below average in China, and that the rates vary across provinces and ethnic groups. Our analyses demonstrate that distance, income, ethnicity and availability appear to be systematically correlated with low uptake rates of all maternal health services. Demand-side factors seem to be by far the most important sources of the differences between subpopulations. We also find that there is potential for creating a Conditional Cash Transfer program to improve the usage of maternal health services. Originality/value We believe that our results will contribute positively to the exploration of answers to the dual questions that many public health systems have struggled with (1) why the uptake rate of maternal health services is low among some subpopulations; and (2) how to raise it.


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