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Updated: Jan 7, 2026

Early Viral Entry Assays for the Identification and Evaluation of Antiviral Compounds
Published on: October 29, 2015
Antiviral Drug Design: Past, Presence, and Future
Eleni Papakonstantinou1,2, George Chrousos2, Dimitrios Vlachakis3,4,5
1Laboratory of Genetics, Department of Biotechnology, School of Applied Biology and Biotechnology, Agricultural University of Athens, Athens, Greece.
Viral infectious diseases cause millions of deaths globally, affecting respiratory, gastrointestinal, and hepatic systems. Developing diverse antiviral agents is crucial to combatting these widespread health threats.
Area of Science:
- Virology
- Infectious Diseases
- Public Health
Background:
- Viral infections pose a significant global health burden, causing millions of deaths annually across various organ systems.
- Lower respiratory infections, gastrointestinal viruses, exanthematous diseases, and hepatic infections contribute substantially to global morbidity and mortality.
- Neurologic, cutaneous, and hemorrhagic viral diseases further highlight the extensive clinical impact and public health challenges.
Purpose of the Study:
- To underscore the critical need for developing and applying a diverse range of antiviral agents.
- To emphasize the importance of both direct and indirect virus-targeting strategies in combating viral diseases.
- To highlight the necessity for continued innovation in antiviral therapies to mitigate the global impact of viral infections.
Main Methods:
- Review of global health data on viral disease burden and mortality.
- Analysis of current antiviral agent mechanisms of action, including direct and indirect targeting.
- Synthesis of information on various viral disease categories and their public health implications.
Main Results:
- Viral diseases cause millions of deaths, with significant impact on respiratory, gastrointestinal, hepatic, and neurologic systems.
- Antiviral agents include direct inhibitors (e.g., protease, polymerase inhibitors) and indirect agents disrupting host pathways.
- A broad spectrum of viral diseases necessitates a comprehensive approach to antiviral development.
Conclusions:
- Continued innovation and comprehensive development of antiviral therapies are essential.
- Diverse antiviral strategies, targeting viruses directly or indirectly, are vital for mitigating the global burden of viral diseases.
- Addressing the multifaceted threat of viral infections requires sustained research and development in antiviral agents.
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