1. Respiratory infection characterized by the inflammation of lungs.   Hint First letter clue   2. Highly contagious viral disease that causes inflammation of gray substance of the spinal cord and often leads to paralysis.   First letter clue   3. Viral infection characterized by yellowing of the eyes, skin and urine due to the deposition of the bile pigments.   First letter clue   4. A contagious disease, often fatal, characterized by pustules on all parts of the body.   First letter clue   5. Extremely infectious skin disease characterized by distinct rashes.   First letter clue   6. A viral infection that causes inflammation of salivary glands, especially parotid glands.   First letter clue   7. An acute viral disease of animals, transmitted to humans by the bite of an infected animal.   First letter clue