Pneumonia in cats does not necessarily lead to death. It needs to be determined according to the physical constitution and cause of the disease. If the pneumonia in cats is caused by microorganisms, the probability of death is relatively high, so it is best to go to the pet hospital for examination and treatment in time. There are many causes of cat pneumonia, such as parvovirus, herpes, bacterial infection, etc., which can cause breathing difficulties in cats. Failure to find out the root cause and prescribe the right medicine will delay the best treatment time, make subsequent treatment more difficult, and increase the probability of death. It will be bigger, but not all cats will die from pneumonia. If the symptoms are mild, they can get better if treated in time.