read more cause lung infection as part of adult chickenpox and hantavirus pulmonary syndrome. Varicella virus and hantavirus Hantavirus Infection Hantaviridae are a family of enveloped single-stranded RNA viruses, which consists of at least 4 serotypes with 9 viruses causing 2 major, sometimes overlapping, clinical syndromes: Hemorrhagic. read more can rarely cause a direct viral pneumonia but often predisposes to the development of a serious secondary bacterial pneumonia. Mortality is possible during seasonal epidemics, particularly among high-risk patients (eg, those. Seasonal influenza Influenza Influenza is a viral respiratory infection causing fever, coryza, cough, headache, and malaise. Viral causesĮpstein-Barr virus and coxsackievirus are common viruses that rarely cause pneumonia. Such use is contrary to international law and has rarely taken place during formal warfare in modern history. read more should raise the suspicion of bioterrorism Biological Agents as Weapons Biological warfare (BW) is the use of microbiological agents for hostile purposes. Symptoms are either severe pneumonia or large, tender lymphadenopathy with high fever, often progressing to septicemia. read more, and plague Plague and Other Yersinia Infections Plague is caused by the gram-negative bacterium Yersinia pestis. Anthrax, an often fatal disease of animals, is transmitted. read more, anthrax Anthrax Anthrax is caused by the gram-positive Bacillus anthracis, which are toxin-producing, encapsulated, facultative anaerobic organisms. Symptoms are a primary local ulcerative lesion, regional lymphadenopathy. Tularemia Tularemia Tularemia is a febrile disease caused by the gram-negative bacterium Francisella tularensis it may resemble typhoid fever. Q fever, tularemia, anthrax, and plague are uncommon bacterial syndromes in which pneumonia may be a prominent feature. aeruginosa pneumonia is hospitalization with receipt of IV antibiotics within the previous 3 months Common causes are cystic fibrosis, immune defects, and recurrent infections, though. read more (AIDS), and/or bronchiectasis Bronchiectasis Bronchiectasis is dilation and destruction of larger bronchi caused by chronic infection and inflammation. read more, advanced acquired immunodeficiency syndrome Human Immunodeficiency Virus (HIV) Infection Human immunodeficiency virus (HIV) infection results from 1 of 2 similar retroviruses (HIV-1 and HIV-2) that destroy CD4+ lymphocytes and impair cell-mediated immunity, increasing risk of certain. Focal symptoms of infection may be muted, but fever. If it is severe, the risk and severity of bacterial and fungal infections increase. read more, neutropenia Neutropenia Neutropenia is a reduction in the blood neutrophil count. It leads to chronic lung disease, exocrine pancreatic insufficiency.
aeruginosa is an especially common cause of pneumonia in patients with cystic fibrosis Cystic Fibrosis Cystic fibrosis is an inherited disease of the exocrine glands affecting primarily the gastrointestinal and respiratory systems.
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