Respiratory disease only has one symptom.
Respiratory diseases range from mild and self-limiting , such as the common cold , to life-threatening entities like bacterial pneumonia , pulmonary embolism , acute asthma and lung cancer .	common cold	common cold	bacterial pneumonia	bacterial pneumonia	pulmonary embolism	pulmonary embolism	acute asthma	Asthma	lung cancer	lung cancer
Signs and symptoms may begin less than two days following exposure .
They include coughing , sore throat , runny nose , sneezing , headache , and fever .	nose	nose	throat	throat	sore throat	sore throat	runny nose	rhinorrhea	sneezing	Sneeze	fever	fever
