What Causes Pneumonia?
What Causes Pneumonia? What causes pneumonia? Viruses, bacteria, and fungi can all cause pneumonia. In the United States, common causes of viral pneumonia are influenza, respiratory syncytial virus (RSV), and SARS-CoV-2 (the virus that causes COVID-19). A common cause of bacterial pneumonia is Streptococcus pneumoniae (pneumococcus). How can you avoid getting pneumonia? Get Vaccinated Get