- Respiratory Viruses (e.g., Influenza, SARS-CoV-2)
- Gastrointestinal Viruses (e.g., Rotavirus, Norovirus)
- Hepatitis Viruses (HAV, HBV, HCV)
- Neurological Viruses (e.g., Rabies, Poliovirus, Zika virus)
- Sexually Transmitted Viruses (e.g., HIV, Herpes Simplex Virus)
- Hemorrhagic Viruses (e.g., Ebola, Dengue, Yellow Fever)
