Jun 13, 2020 · Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, …

Sep 17, 2024 · Put simply, vaccinations give your immune system a “cheat code” against infection. How does the vaccine interact with the body to prevent disease? Pneumococcal …

Dec 22, 2025 · Most people who catch Legionnaires' disease breathe in the bacteria from water or soil. Older adults, people with weakened immune systems and people who smoke have a …

Jun 13, 2020 · It may take time to identify the type of bacteria causing your pneumonia and to choose the best antibiotic to treat it. If your symptoms don't improve, your doctor may …

Feb 8, 2023 · Walking pneumonia is a mild bacterial infection that resembles a cold. It usually does not require bed rest or a hospital stay.

Dec 30, 2019 · "Pneumonia can be caused by both bacteria and viruses, and, in rare cases, fungi, as well." Pneumonia is most commonly caused by bacteria or viruses that you breathe in.

Nov 4, 2022 · Pneumococcal pneumonia is the most common type of bacterial pneumonia. This page tells you all you need to know about the symptoms, treatment and prevention of …

Most pneumonia occurs when a breakdown in your body's natural defenses allows germs to invade and multiply within your lungs. To destroy the attacking organisms, white blood cells …

Feb 19, 2025 · HMPV infection can cause an ear infection or cause asthma to flare up. Getting an infection with the virus also may lead to a lung infection caused by bacteria.

Sep 12, 2016 · It may take time to identify the type of bacteria causing your pneumonia and choose the best antibiotic to treat it. If your symptoms don't improve, your doctor may …