It is caused by eponymous bacterial species, mycobacterium tuberculosis. It basically affects the bronchi and causes them to be inflamed. 14 August, 2017 . Lower Respiratory Infection There are two types of lung infections that still affect millions of people annually in the U.S. and other developed countries. Lower RTIs tend to last longer and can be more serious. When you get flu, the immune system is weakened. A tuberculosis patient usually experiences a persistent cough with blood-tinged or discolored sputum, sudden episodes of chest pains and discomfort while breathing. NOTE: Hay fever, an allergy to pollens, appears from March to October and may cause runny nose, sneezing, itchy eyes and throat.Symptoms of allergic rhinitis (allergy to molds, dust mites, pollutants) may last year-round. A complication of pneumonia is empyema, where the lungs fill with pus. Newborns and infants in some cases do not exhibit any symptoms of an infection. The primary symptoms are cough and fever accompanied by shaking chills, fatigue, shortness of breath and chest pain. TB is a slow, progressive form of pneumonia. This gives bacteria an opportunity to invade your lungs and cause an infection. A routine chest X-ray is not always necessary for people who have symptoms of a lower respiratory tract infection. Pneumonia can be caused by bacteria, viruses, fungi, and other organisms, although the vast majority of pneumonias are bacterial in origin. If all types of lung disease are lumped together, it is the number three killer in the United States.ʺ. Pneumonia simply refers to the inflammation of the lung, the alveoli in particular. Bacteria can infect any area of the body, including the skin, bladder, lungs, intestines, brain, and more. Lower respiratory tract infection (LRTI) is a term often used as a synonym for pneumonia but can also be applied to other types of infection including lung abscess and acute bronchitis.Symptoms include shortness of breath, weakness, fever, coughing and fatigue. Infectious diseases of the lungs can deteriorate and can be a more severe problem if not treated. Types of Bacterial Lung Infection 1. Pneumococcal pneumonia (the most common type of bacterial lung infection) Pseudomonas pneumonia; Other important bacterial lung infections are tuberculosis, pertussis (whooping cough), pulmonary abscess, infectious bronchitis, and pleurisy. Bacterial infection in lungs occurs when the immune system is not strong enough to combat these harmful organisms inhaled through the respiratory. When you feel like you have a fever accompanied by a cough with green, yellow or brown phlegm, visit your doctor. Lung infections may also lead to a stuffy or runny nose, sore throat, sneezing, achy muscles, and headache. Bacteremia, a bloodstream infection, can also be caused by Streptococcus pneumoniae. These bacteria lead to various types of diseases and infections. Fungal pneumonia, more often referred to as fungal infection in lungs, is a health condition caused due to invasion of certain types of fungi in the lungs. They can incl… Following are the most common 10 lung infection symptoms: Advertisement. Bacterial infections may develop after having a viral illness like a cold or the flu. This condition may be bacterial, fungal or viral in origin, although other pathogenic agents and environmental factors are also known causes of the disease. Bacterial Infection in Lungs. These are pneumonia and acute bronchitis. These symptoms include breathing difficulty, thoracic discomfort, cough accompanied by mucus, excessive night sweating, exhaustion, unintentional weight loss, abnormally high body temperature and wheezing. They also help with immunity, making the body less hospitable to bad bacteria and other harmful pathogens. If there is an underlying cause for a weakened immune system (like HIV, tuberculosis or immunosuppressant medications) then these will need to be looked at. Other bacterial species can also cause pneumonia, including Chlamydophila pneumonia and Legionella pneumophila. The bacterial strain Streptococcus pneumoniae primarily causes pneumonia, while Mycobacterium tuberculosis causes pulmonary tuberculosis, or TB. In compromised hosts, the bacterial causes of pneumonia are much broader, including species not usually considered of high virulence in humans. In the human gastrointestinal tract, good bacteria aid in digestion and produce vitamins. 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