Advanced Biochemical Threats: The Role of Genetic Engineering in Bioterrorism and Countermeasures

Abstract

Francis Ugochukwu Madu*

Replace 'Bioterrorism remains a critical global security concern as advances in biotechnology and genetic engineering have expanded the potential to manipulate pathogens for hostile purposes. The deliberate modification of microorganisms through techniques such as recombinant DNA and CRISPR/Cas9 has raised new ethical and security challenges by enhancing viru- lence, drug resistance, and detection evasion. This study aimed to provide a comprehensive synthesis of current knowledge on the biochemical foundations of bioweapons, the influence of genetic engineering on their evolution, and the countermeasures necessary to mitigate related risks. A systematic review of peer-reviewed literature and credible reports from databases such as PubMed, Google Scholar, JSTOR, and Web of Science was conducted, focusing on the history, mechanisms, and biose- curity implications of genetically engineered pathogens. Key findings reveal that biological agents like Bacillus anthracis, Yersinia pestis, influenza viruses, and ricin toxins have historically served as potential bioweapons and that modern genetic tools significantly increase their lethality and resilience. The study also contextualizes the ongoing debate about the origins of SARS-CoV-2, noting that while some theories suggest laboratory manipulation, the prevailing scientific consensus supports a natural zoonotic origin. Furthermore, the review emphasizes that although global initiatives such as the Biological Weapons Convention have reduced overt bioweapon programs, gaps in surveillance and preparedness persist, particularly in developing regions such as Africa. Overall, the findings underscore that while genetic engineering offers immense benefits for science and medicine, it simultaneously amplifies bioterrorism risks, necessitating stronger international collaboration, bioethical gover- nance, and technological safeguards to prevent misuse and ensure global health security.'

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