No, diesel engines don't have ignition coil as they work on compression ignition and not on spark ignition as in diesel engines. Glow plugs used in diesel are like small electric heaters which use the mechanism of heating due to resistance during electrification.
Walking pneumonia is generally treated with antibiotics. Mild infections are often not treated because they tend to clear on their own. With treatment, most people begin to feel better within a few days. Many over-the-counter medicines used for colds and flus may not help with complete relief of symptoms of walking pneumonia. It's important to talk with your doctor about any medicines you are taking or planning to take.
The correct answer is: A Walking pneumonia is a mild case of pneumonia. The definition of walking pneumonia simply refers to a mild case of pneumonia, where a person is not seriously ill and does not require bed rest or hospitalization. It is usually caused by mycoplasma pneumoniae (M. pneumonia) bacteria.