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.
Clarithromycin is another antibiotic treatment for walking pneumonia. It is more powerful than even erythromycin as it is also used to help treat HIV/AIDS patients. It works by interfering with the protein synthesis of bacteria, which prevents them from growing further. It is given in the form of tablets or a gel.
The main treatment for pneumonia is one or more antibiotics. A younger or healthier person can be treated safely with antibiotics at home and can feel better in a few days. Some people are at higher risk of complications and may need to be hospitalized for two days to a week.