<s>[INST] What is “walking pneumonia”? [/INST]  Walking pneumonia is a milder case of the disease caused by a mild bacteria or a virus. Symptoms are mild and we can fight of the infection without any antibiotics. This is sometimes caused by an atypical bacterium called Mycoplasma pneumoniae. Source: MedIndia. Link: https://www.medindia.net/patients/patientinfo/pneumonia-faq.htm. Field: Lung Disease. Disease: Pneumonia </s>