Background of the study
Vaccination stands as one of the most significant advancements in modern medicine, playing a pivotal role in preventing infectious diseases and safeguarding public health. However, the effectiveness and safety of vaccines can vary across different populations and geographic regions. In the context of Tafawa Balewa Local Government Area (LGA) within Bauchi State, Nigeria, the evaluation of new vaccines becomes paramount to address the unique healthcare needs and challenges faced by the local population. The effectiveness of vaccines refers to their ability to prevent targeted diseases or infections within a given population. According to the World Health Organization (WHO), vaccine effectiveness is defined as "the ability of a vaccine to prevent disease among vaccinated individuals in the real-world population" (WHO, 2020). It is a crucial variable in assessing the impact of vaccination programs on disease prevention and control. Safety pertains to the absence of adverse effects or harms associated with vaccine administration. The Centers for Disease Control and Prevention (CDC) defines vaccine safety as "the minimization of risks and the identification of adverse events following immunization" (CDC, 2021). Ensuring the safety of vaccines is essential for maintaining public trust in immunization programs and preventing vaccine hesitancy. New vaccines are those that have recently been developed, licensed, or introduced into the market for public use. These vaccines may target emerging infectious diseases, novel strains of existing pathogens, or previously unaddressed health threats. The National Institutes of Health (NIH) defines new vaccines as "those developed through innovative technologies or to combat newly emerging infectious diseases" (NIH, 2020). Evaluation of new vaccines involves assessing their effectiveness and safety in real-world settings. The effectiveness and safety of new vaccines are interdependent variables that influence each other. Higher effectiveness often correlates with improved safety, as vaccines that effectively prevent diseases with fewer adverse effects are considered safer for use. Conversely, compromised safety can undermine the effectiveness of vaccines by eroding public trust and confidence in vaccination programs. Therefore, evaluating both effectiveness and safety is essential to ensure the success and sustainability of immunization efforts in Tafawa Balewa LGA. Several factors can influence the effectiveness of vaccines, including vaccine coverage rates, population immunity levels, vaccine characteristics (e.g., antigenic composition, adjuvants), and disease epidemiology (Harrison et al., 2020). Additionally, the presence of circulating vaccine-resistant strains or waning immunity over time can impact vaccine effectiveness. Factors influencing vaccine safety encompass vaccine ingredients, manufacturing processes, administration techniques, individual susceptibility to adverse reactions, and pre-existing medical conditions (Rota et al., 2021). Furthermore, public perceptions, media coverage, and vaccine misinformation can influence vaccine safety concerns and vaccine acceptance within communities. In conclusion, researching the effectiveness and safety of new vaccines in Tafawa Balewa LGA is imperative to inform evidence-based decision-making, enhance public health outcomes, and mitigate the burden of infectious diseases in the region.
1.2 Statement of the problem
Despite advancements in vaccine development, Tafawa Balewa Local Government Area (LGA) in Bauchi State, Nigeria, faces persistent challenges in accessing and delivering new vaccines to its population. The effectiveness and safety of these new vaccines remain uncertain within the unique socio-economic and healthcare landscape of the region. Limited access to quality healthcare services, coupled with potential vaccine hesitancy and emerging infectious disease threats, exacerbates the urgency to evaluate the performance of new vaccines in Tafawa Balewa LGA. Therefore, there is a critical need to conduct comprehensive research to assess the effectiveness and safety of new vaccines within this specific geographical context, aiming to inform evidence-based strategies for improving immunization coverage and public health outcomes in the area.
1.3 Objective of the study
To assess the effectiveness of new vaccines in preventing targeted diseases within Tafawa Balewa LGA of Bauchi State.
To evaluate the safety of new vaccines administered within the population of Tafawa Balewa LGA.
To identify acceptance rate of new vaccines in Tafawa Balewa LGA of Bauchi State.
1.4 Research Questions
What is the effectiveness of new vaccines in preventing targeted diseases within Tafawa Balewa LGA of Bauchi State?
What is the safety of new vaccines administered within the population of Tafawa Balewa LGA?
What is the acceptance rate of new vaccines in Tafawa Balewa LGA of Bauchi State?
1.5 Research hypotheses
Null Hypothesis (H0): The effectiveness and safety of new vaccines in preventing targeted diseases within Tafawa Balewa LGA of Bauchi State is low.
Alternative Hypothesis (H1): The effectiveness and safety of new vaccines in preventing targeted diseases within Tafawa Balewa LGA of Bauchi State is high.
1.6 Significance of the study
1. Public Health Impact: Conducting research on the effectiveness and safety of new vaccines in Tafawa Balewa LGA of Bauchi State holds significant public health implications. This research can provide valuable insights into the efficacy of these vaccines in preventing targeted diseases within the local population. Understanding the effectiveness of vaccines can guide public health authorities in implementing vaccination programs, which can ultimately reduce the burden of vaccine-preventable diseases, improve overall health outcomes, and potentially save lives.
2. Community Health and Trust: Researching the effectiveness and safety of new vaccines in Tafawa Balewa LGA fosters trust and confidence in the healthcare system among the local community. By transparently evaluating the safety profile of these vaccines, healthcare providers can address any concerns or misconceptions that may exist within the community. Building trust in vaccination programs is essential for achieving high vaccine coverage rates and ultimately controlling the spread of infectious diseases.
3. Policy and Resource Allocation: The findings from research on new vaccines in Tafawa Balewa LGA can inform policy decisions and resource allocation at both the local and national levels. Data on vaccine effectiveness and safety can guide policymakers in determining which vaccines to prioritize for inclusion in public immunization programs. Additionally, understanding factors influencing vaccine accessibility and uptake can help policymakers develop targeted interventions to ensure equitable distribution and access to vaccines across different demographic groups within the LGA. This can lead to more efficient allocation of resources and optimization of public health efforts.
1.7 Scope of the study
This study focuses to assess the effectiveness of new vaccines in preventing targeted diseases within Tafawa Balewa LGA of Bauchi State, evaluate the safety of new vaccines administered within the population of Tafawa Balewa LGA, and identify acceptance rate of new vaccines in Tafawa Balewa LGA of Bauchi State. Hence this study will be delimited to Covid-19 vaccine and residents of Tafawa Balewa LGA of Bauchi State shall serve as enrolled participants for this study.
1.8 Limitation of the study
Like in every human endeavour, the researchers encountered slight constraints while carrying out the study. The significant constraint are:
Time: The researcher encountered time constraint as the researcher had to carry out this research along side other academic activities such as attending lectures and other educational activities required of her.
Finance: The researcher incurred more financial expenses in carrying out this study such as typesetting, printing, sourcing for relevant materials, literature, or information and in the data collection process.
Availability of Materials: The researcher encountered challenges in sourcing for literature in this study. The scarcity of literature on the subject due to the nature of the discourse was a limitation to this study.
1.9 Definition of terms
Effectiveness of Vaccines: Effectiveness refers to the ability of vaccines to prevent targeted diseases or infections in real-world conditions within the population of interest. It encompasses the degree to which the vaccine reduces the incidence, severity, and transmission of the targeted diseases among vaccinated individuals in Tafawa Balewa LGA, Bauchi State. Effectiveness is typically assessed through observational studies or clinical trials conducted in the local context, taking into account factors such as vaccine coverage, population demographics, and disease epidemiology.
Safety of Vaccines: Safety refers to the absence of adverse effects or harms associated with the administration of vaccines. It involves the evaluation of potential side effects, adverse reactions, and risks posed by new vaccines to individuals receiving them in Tafawa Balewa LGA. Safety assessments encompass monitoring and reporting of adverse events following immunization (AEFI), including immediate reactions, local or systemic reactions, and long-term effects. Safety evaluations involve rigorous surveillance, monitoring, and analysis of vaccine-related adverse events to ensure the overall well-being and health of the vaccinated population.
New Vaccines: New vaccines refer to vaccines that have recently been developed, licensed, or introduced into the market for public use. These vaccines may offer protection against emerging infectious diseases, novel strains of existing pathogens, or previously unaddressed health threats. In the context of Tafawa Balewa LGA, Bauchi State, new vaccines could include those recommended by national immunization programs or those introduced through research initiatives, clinical trials, or humanitarian efforts. Evaluation of new vaccines involves assessing their effectiveness, safety, accessibility, and acceptance within the local community to inform decision-making and public health policies.
ABSTRACT
Corruption has deep root in Nigeria society from the family to the government quarters with effect been the une...
STATEMENT OF PROBLEM
This study will be concerned with the problems posed by poor hostel accommodation, as it affects the quali...
ABSTRACT
In recent times, there has been growing concern about the rising but volatile rate of investments in Nigeria. Thus concern stem...
ABSTRACT
This study was carried out to evaluate the effect of staff motivation on customer satisf...
ABSTRACT
This study sets out to investigate the impact of deposit money banks on economic development in Nigeria. Using...
ABSTRACT
The evolution of the Web over the last three decades has led to a deluge of scientific and news articles on the Internet....
ABSTRACT
Nigeria like other micro economies heavily dependent on petroleum, and sometimes Agriculture had to explore alternatives to grow...
ABSTRACT
The study was designed to examine the effect Of Covid-19 on the academic performance of secondary students in N...
ABSTRACT
Isolation and identification of bacteria associated with dental caries (Tooth ache) and bleedi...
Abstract: This study explores the role of project management training in enhancing project success, aiming t...