Social & Preventive Medicine Pandemic are caused by -a) Hepatitis Bb) Influenza-Ac) Influenza-Bd) Influenza-Ce) Cholera A bd B be C bcd D da 💡 Explanation Pandemic are caused by -a) Hepatitis Bb) Influenza-Ac) Influenza-Bd) Influenza-Ce) Cholera ✓ Correct Answer: B. be