What are the Challenges in Epidemiology of Viral Respiratory Infections?
Challenges include:
- Emergence of New Strains: Viruses like influenza undergo frequent genetic changes, leading to new strains that can evade immunity. - Antiviral Resistance: Overuse and misuse of antiviral medications can lead to resistant strains. - Globalization: Increased travel and trade can facilitate the rapid spread of viruses across borders. - Public Health Infrastructure: Limited resources and infrastructure in some regions can hinder effective surveillance and response.