Bacterial pneumonia is basically more serious as it causes more severe symptoms. However, viralpneumonia caused by the flu virus can be lifethreatening if it triggers particularly a severe inflammation of the lungs or is complicated by a secondary bacterial infection. Pneumonia is a lung infection that can cause mild to severe illness in people of all ages. It is the main cause of death due to infection in children younger than 5 years of age worldwide. Pneumonia is also a common complication of influenza.
Several cases of bacterial pneumonia can be effectively treated with penicillin.Severe pneumonia can kill victims within hours as they literally drown in the fluids flooding their lungs. This lung infection can be lifethreatening if symptoms aren’t diagnosed early. Older people can also be prone to swallowing problemissue , making them susceptible to aspiration pneumonia, caused when food, saliva, or liquids are inhaled into the lungs. There are several different kinds of pneumonia, ranging from mild to severe. There are 4 basic types: