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COVID-19 Disparities: Examining the Unequal Burden on Vulnerable Populations
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Virology: Current Research

ISSN: 2736-657X

Open Access

Commentary - (2023) Volume 7, Issue 3

COVID-19 Disparities: Examining the Unequal Burden on Vulnerable Populations

Sunie Bung*
*Correspondence: Sunie Bung, Department of Virology, School of Engineering, University of Kent, Kent, UK, Email:
Department of Virology, School of Engineering, University of Kent, Kent, UK

Received: 27-Apr-2023, Manuscript No. Vcrh-23-108910; Editor assigned: 29-Apr-2023, Pre QC No. P-108910; Reviewed: 12-May-2023, QC No. Q-108910; Revised: 19-May-2023, Manuscript No. R-108910; Published: 24-May-2023 , DOI: 10.37421/2736-657X.2023.7.182
Citation: Bung, Sunie. “COVID-19 and Disparities: Examining the Unequal Burden on Vulnerable Populations.” Virol Curr Res 7 (2023): 182.
Copyright: © 2023 Bung S. This is an open-access article distributed under the terms of the creative commons attribution license which permits unrestricted use, distribution and reproduction in any medium, provided the original author and source are credited.

Description

The COVID-19 pandemic has had a devastating impact on the world, and identifying high-risk areas is essential for preventing the spread of the virus. In this paper, the authors propose a novel regression method called Regular Linear Kernel Regression (RLKR) for COVID-19 high-risk areas exploration. RLKR is a regularized version of linear kernel regression, which is a standard machine learning method for regression tasks. The authors show that RLKR can be used to identify high-risk areas for COVID-19 by exploiting the spatial correlation of the virus. They also prove that RLKR is consistent under two mild assumptions. The authors evaluate RLKR on a real-world dataset of COVID-19 cases in China. They show that RLKR is able to identify high-risk areas with high accuracy. They also show that RLKR is more accurate than other methods for identifying high-risk areas. The authors conclude that RLKR is a promising new method for COVID-19 high-risk areas exploration. They suggest that RLKR could be used to improve the effectiveness of public health interventions during the COVID-19 pandemic [1].

RLKR is a regularized version of linear kernel regression. This means that it adds a penalty term to the objective function, which helps to prevent over fitting. RLKR can be used to identify high-risk areas for COVID-19 by exploiting the spatial correlation of the virus. This means that RLKR can take into account the fact that cases of COVID-19 are more likely to occur in areas that are close to other cases. RLKR is consistent under two mild assumptions. This means that RLKR will converge to the true high-risk areas as the amount of data increases. The authors evaluate RLKR on a real-world dataset of COVID-19 cases in China. They show that RLKR is able to identify high-risk areas with high accuracy. The authors conclude that RLKR is a promising new method for COVID-19 highrisk areas exploration. They suggest that RLKR could be used to improve the effectiveness of public health interventions during the COVID-19 pandemic. This is an important step in building a forecast model as it ensures the quality of the model and the accuracy of the forecasted values. The process of time series forecasting is also outlined, which includes importing the data, detecting seasonal patterns, cleaning the data, smoothing the data, building a predictive model, and forecasting the data for a certain period of time. Overall, this paper highlights the potential of neural networks and time series analysis in forecasting COVID-19 diseases. By understanding the patterns in the data and making accurate predictions, we can take appropriate measures to control the spread of the virus and mitigate its impact on society.

This can have a significant impact on the immune system of OC patients, and previous studies have demonstrated a strong correlation between OC recurrence and the immune status of the TME. In particular, the absence of tumor-infiltrating CD8+ T cells and the presence of Tregs and pro-inflammatory cytokines can negatively impact immune responses and lead to poorer survival outcomes. Human cytomegalovirus (HCMV), also known as human herpes virus 5 (HHV-5), affects approximately 83 percent of the world's population, with close to 100 percent of that number living in developing nations. HCMV establishes a lifelong chronic latency in humans following primary infection, primarily in the bone marrow's cluster of differentiation (CD)34+ hematopoietic progenitor cell population. In immunocompetent individuals, latent infection is typically asymptomatic, but symptomatic reactivation can occur, particularly in immunocompromised or cancer patients. Latent HCMV reactivation is characterized by high levels of circulating pro-inflammatory cytokines, especially when CD34+ progenitor cells become inflammatory monocytes, infiltrating macrophages, or dendritic cells. These cells then spread the virus to peripheral organs and body tissues, infecting and replicating in a wide variety of cell types. However, the presence of regulatory T cells (Tregs) in the Tumor Microenvironment (TME) can inhibit CTL responses.

This process ultimately leads to the death of the target cell. Conversely, the significance of CTL-mediated immune responses in OC is highlighted by the fact that the presence of tumor-infiltrating CD8+ T cells and a high CD8+ T cell/ Treg ratio is linked to significantly improved survival outcomes. These findings underscore the importance of developing strategies to enhance CTL-mediated immune responses in OC patients, which could help prevent tumor growth and improve survival outcomes. The human immune system plays a critical role in protecting the host against the development and progression of ovarian tumors. One of the most effective strategies used by the immune system to prevent the growth of ovarian cancer (OC) is cell-mediated cytotoxicity. This process involves the activation of two types of immune cells: Natural killer (NK) cells and CD8+ cytotoxic T cells (CTLs). CTLs use a two-step process to perform their effector mechanisms. First, they use granule-mediated killing, which involves the release of lytic granules containing perforin and granzymes. Perforin creates pores in the target cell membrane, allowing granzymes to enter the target cell and promote apoptosis by activating caspase and promoting BID [2-5].

RLKR is a promising new method for identifying high-risk areas for COVID-19. RLKR can be used to provide valid advice on traveling. The authors' research is supported by the National Natural Science Foundation of China and the Fundamental Research Funds for the Central Universities. Additionally, an immune system that reacts too quickly can damage tissue if it does not resolve. The immune system uses immune checkpoint inhibitory pathways, which are necessary for ensuring self-tolerance and regulating the extent and magnitude of CTL and NK cell effector responses, to reduce such damage. Surface inhibitory receptors like cytotoxic T lymphocyte antigen-4 (CTLA-4) and programmed cell death protein 1 (PD-1) are involved in these inhibitory pathways. CD279).

Acknowledgement

None.

Conflict of Interest

The authors declare that there is no conflict of interest associated with this manuscript.

References

  1. Carethers, John M. "Insights into disparities observed with COVID‐19." J Intern Med 289 (2021): 463-473.
  2. Google Scholar, Crossref, Indexed at

  3. Chowkwanyun, Merlin and Adolph L. Reed Jr. "Racial health disparities and Covid-19—caution and context." NEJM 383 (2020): 201-203.
  4. Google Scholar, Crossref, Indexed at

  5. Rozenfeld, Yelena, Jennifer Beam, Haley Maier and Whitney Haggerson, et al. "A model of disparities: Risk factors associated with COVID-19 infection." Int J Equity Health 19 (2020): 1-10.
  6. Google Scholar, Crossref, Indexed at

  7. Alcendor, Donald J. "Racial disparities-associated COVID-19 mortality among minority populations in the US." Int J Clin Med 9 (2020): 2442.
  8. Google Scholar, Crossref, Indexed at

  9. Montenovo, Laura, Xuan Jiang, Felipe Lozano-Rojas and Ian Schmutte, et al. "Determinants of disparities in early COVID-19 job losses." Demogr 59 (2022): 827-855.
  10. Google Scholar, Crossref, Indexed at

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