P Praveen Singh 🎓 Tutor III ⭐ 36.81K Points 📊 Microbiology Q. Viral infection is caused due to (A) Acute self limited illness (B) No apparent symptoms (C) Chronic infection with persistent viral shedding (D) All of these 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) All of these