Publications by authors named "Mohammad Nayeem Hasan"

Background: Effective early childhood education (ECE) programs, including elementary schools, kindergartens, and daycare facilities, are instrumental in fostering cognitive, social, emotional, and motor development. Access to water, sanitation, and hygiene (WASH) facilities, as mandated by Sustainable Development Goals (SDGs) 6, is integral in bolstering health and enhancing educational engagement globally. This study examines the impact of WASH facilities and sociodemographic factors on ECE enrollment in Bangladesh.

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Objectives: We investigated a new outbreak of Chikungunya virus (CHIKV) in Dhaka and nearby areas of Bangladesh in 2024, examining its epidemiology, clinical features, and genomic characteristics.

Methods: The Institute of Epidemiology, Disease Control and Research enrolled suspected Chikungunya cases from October 19 to December 31, 2024. Reverse transcription polymerase chain reaction was performed, and positive cases were followed up via telephone between days 21 and 28.

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Objectives: In 2023, Bangladesh faced the largest dengue outbreak, resulting in 321,179 confirmed cases and 1705 fatalities. This study aims to characterize dengue fatalities and analyze their determinants and spatial influence.

Methods: Using data from the Management Information System of the Ministry of Health and Family Welfare, we characterized dengue mortality and conducted a linear regression analysis to determine the impact of age groups and gender on case fatality rate (CFR).

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Dengue, caused by the dengue virus (DENV), is the fastest-growing mosquito-borne disease worldwide. We utilised monthly data on dengue cases and deaths reported through the World Health Organisation's (WHO) global surveillance system for the period of 1 January to 31 December 2024. We then performed a generalised linear regression model to understand country-level determinants of dengue-related mortality.

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Background And Aims: One-third of all child deaths in this country are caused by diarrhea. The burden of the disease appears to be increasing in recent years in Bangladesh. This study aimed to analyze the prevalence of diarrhea and identify the factors contributing to diarrheal diseases among children aged 0-5 years in Bangladesh from 2006 to 2019, to understand the recent increase in this serious health issue.

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Background: Bangladesh has made significant progress across various sectors, including healthcare. However, noticeable disparities persist in the healthcare sector, particularly in maternal healthcare between urban and rural areas. Despite substantial advancements in maternal healthcare services (MHCS), such as Antenatal care (ANC), Facility-Based Delivery (FBD), and Skilled Birth Attendants (SBA), utilization depends on various socioeconomic factors.

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Background: Maternal tetanus toxoid (MTT) vaccination during pregnancy remains an important factor for reducing infant mortality globally, especially in developing nations, including Bangladesh. Despite commendable progress in reducing child mortality through widespread MTT vaccination during pregnancy, the issue still exists. This analysis explores the impact of MTT vaccination on neonatal mortality in Bangladesh and identifies associated factors.

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In 2023, Bangladesh experienced its largest and deadliest outbreak of the Dengue virus (DENV), reporting the highest-ever recorded annual cases and deaths. Historically, most of the cases were recorded in the capital city, Dhaka. We aimed to characterize the geographical transmission of DENV in Bangladesh.

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Objectives: In 2023, the world experienced the worst dengue virus (DENV) outbreak on record. The study aimed to identify global regions and continents with high burden of dengue in 2023.

Design: We collected data on the number of DENV cases and deaths reported by various countries to the World Health Organization and World Health Organization regional offices.

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Background: Bangladesh is making progress toward achieving zero dog-mediated rabies deaths by 2030, a global goal set in 2015.

Methods: Drawing from multiple datasets, including patient immunisation record books and mass dog vaccination (MDV) databases, we conducted a comprehensive analysis between 2011 and 2023 to understand the effectiveness of rabies control programmes and predict human rabies cases in Bangladesh by 2030 using time-series forecasting models. We also compared rabies virus sequences from GenBank in Bangladesh and other South Asian countries.

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The ongoing global pandemic caused by the SARS-CoV-2 virus, known as COVID-19, has disrupted public health, businesses, and economies worldwide due to its widespread transmission. While previous research has suggested a possible link between environmental factors and increased COVID-19 cases, the evidence regarding this connection remains inconclusive. The purpose of this research is to determine whether or not there is a connection between the presence of fine particulate matter (PM) and meteorological conditions and COVID-19 infection rates in Bangkok, Thailand.

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Article Synopsis
  • The study compared dengue virus cases and mortality between two decades in Bangladesh (2000-2010 vs. 2011-2022) while analyzing meteorological impacts on dengue transmission.
  • Over the 23-year period, dengue cases surged eightfold, with a total of 244,246 cases and 849 deaths, though the case-fatality ratio (CFR) declined by one-third.
  • Increased annual mean temperature and altered rainfall patterns were linked to a rise in dengue cases, highlighting the significance of climate factors on disease dynamics in the region.
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Bangladesh reported the highest number of annual deaths (n = 281) related to dengue virus infection in 2022 since the virus reappeared in the country in 2000. Earlier studies showed that >92% of the annual cases occurred between the months of August and September. The 2022 outbreak is characterized by late onset of dengue cases with unusually higher deaths in colder months, that is, October-December.

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Background: Inadequate cognitive and socio-emotional development in children leads to physical and mental illness. We aimed to investigate the status of early childhood development (ECD) and its associated factors. Additionally, aimed to compare the changes of significantly associated factors using two multiple indicator cluster surveys (MICS) in Bangladesh.

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Article Synopsis
  • Dengue virus (DENV) is a significant public health concern in Bangladesh, driven by climate change, dense population, and geographical factors, leading to severe outbreaks.
  • The study utilized various statistical and time series models to analyze the correlation between meteorological factors (like dew point, humidity, and rainfall) and Dengue cases, indicating some meteorological parameters do affect the incidence of Dengue.
  • Findings revealed that while factors like wind speed, temperature, and surface pressure showed no strong correlation with Dengue cases, dew point, humidity, and rainfall displayed statistically significant relationships.
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The ongoing COVID-19 contagious disease caused by SARS-CoV-2 has disrupted global public health, businesses, and economies due to widespread infection, with 676.41 million confirmed cases and 6.77 million deaths in 231 countries as of February 07, 2023.

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Coronavirus disease 2019 (COVID-19), caused by SARS-CoV-2, has had a disastrous effect worldwide during the previous three years due to widespread infections with SARS-CoV-2 and its emerging variations. More than 674 million confirmed cases and over 6.7 million deaths have been attributed to successive waves of SARS-CoV-2 infections as of 29th January 2023.

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Objectives: The global reported cumulative case-fatality ratios (rCFRs) and excess mortality rates of the 20 countries with the highest coronavirus disease 2019 (COVID-19) vaccination rates, the rest of the world and Sub-Saharan Africa (SSA) were compared before and after the commencement of vaccination programmes.

Methods: A time series model was used to understand the trend of rCFR over time, and a generalized linear mixed model was used to understand the effect of vaccination on rCFR.

Results: By 31 December 2022, an average of 260.

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Married women have a higher risk of contracting human immunodeficiency virus (HIV) or develop acquired immune deficiency syndrome (AIDS) than men. Knowledge of HIV/AIDS contributes significantly to describing the prevalence and consequences of such virus/disease. The study aimed to investigate the level of HIV/AIDS knowledge and the socio-demographic variables that influence HIV/AIDS knowledge among married women in Bangladesh.

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In developing countries, acute respiratory infections (ARIs) cause a significant number of deaths among children. According to Bangladesh Demographic and Health Survey (BDHS), about 25% of the deaths in children under-five years are caused by ARI in Bangladesh every year. Low-income families frequently rely on wood, coal, and animal excrement for cooking.

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The emergence of an outbreak of Monkeypox disease (MPXD) is caused by a contagious zoonotic Monkeypox virus (MPXV) that has spread globally. Yet, there is no study investigating the effect of climatic changes on MPXV transmission. Thus, studies on the changing epidemiology, evolving nature of the virus, and ecological niche are highly paramount.

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Wastewater-Based Epidemiological Monitoring (WBEM) is an efficient surveillance tool during the COVID-19 pandemic as it meets all requirements of a complete monitoring system including early warning, tracking the current trend, prevalence of the disease, detection of genetic diversity as well asthe up-surging SARS-CoV-2 new variants with mutations from the wastewater samples. Subsequently, Clinical Diagnostic Test is widely acknowledged as the global gold standard method for disease monitoring, despite several drawbacks such as high diagnosis cost, reporting bias, and the difficulty of tracking asymptomatic patients (silent spreaders of the COVID-19 infection who manifest nosymptoms of the disease). In this current reviewand opinion-based study, we first propose a combined approach) for detecting COVID-19 infection in communities using wastewater and clinical sample testing, which may be feasible and effective as an emerging public health tool for the long-term nationwide surveillance system.

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Article Synopsis
  • Wastewater based epidemiology (WBE) is an effective and efficient method to monitor population health regarding COVID-19, allowing for early detection and management of the virus through wastewater surveillance.
  • A study tracked SARS-CoV-2 genetic markers in wastewater from a household with COVID-19 patients over 30 days, utilizing RT-qPCR techniques, revealing a direct correlation between viral shedding in wastewater and the number of clinical cases.
  • The research concluded that wastewater samples provided advanced signaling of increased viral loads compared to clinical samples, confirming the presence of Delta variants in both wastewater and clinical specimens.
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