R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Science Q. The H5N1 virus which causes bird flu was 1st discovered in (A) 1995 (B) 2001 (C) 1997 (D) 1991 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) 1997 You must be Logged in to update hint/solution 💬 Discussion 💬 Comment