Measles Virus

Oct 16, 2016 by in RESPIRATORY Comments Off on Measles Virus

Fig. 8.1 Ultrastructure of the measles virus showing a spherical, enveloped virion with a non-segmented negative-stranded RNA genome (With permission from Lancet [Reproduced with permission of Exp. Rev. Mol. Med…

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SV40 and the Lung

Oct 16, 2016 by in RESPIRATORY Comments Off on SV40 and the Lung

Fig. 22.1 Electron photomicrograph showing cell infected with SV40 virus. Depicted is the nucleus of the cell packed with paracrystalline arrays of viruses, seen here as approximately 40 nm dark…

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Human Metapneumovirus

Oct 16, 2016 by in RESPIRATORY Comments Off on Human Metapneumovirus

Fig. 12.1 (a) hMPV infection. Note severe bronchiolitis with ulcerated bronchiolar epithelium. (b) Higher power showing accumulation of intra-alveolar macrophages. (c) Note pulmonary congestion and mild interstitial lymphocytic inflammation. (d)…

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Respiratory Syncytial Virus

Oct 16, 2016 by in RESPIRATORY Comments Off on Respiratory Syncytial Virus

Fig. 11.1 Panel A: Respiratory syncytial virus pneumonia. Note cuff-like intense bronchiolar and peribronchiolar inflammatory reaction. Hematoxylin and eosin. Panel B: Same bronchiole illustrated in Panel A showing RSV antigen….

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Varicella Zoster Virus

Oct 16, 2016 by in RESPIRATORY Comments Off on Varicella Zoster Virus

Fig. 7.1 Varicella virus. Round to hexagonal or “stop sign”-shaped, targetoid viral particles, cell culture media. Original magnification × 57000 (Courtesy of Dr. Richard Kradin and Dr. William Taylor, with…

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Taxonomy

Oct 16, 2016 by in RESPIRATORY Comments Off on Taxonomy

A basic assumption for the establishment of such a hierarchy assumes that all biological entities have evolved from a single common cellular life-form. Different biological entities have evolved as a…

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Lung Defenses

Oct 16, 2016 by in RESPIRATORY Comments Off on Lung Defenses

Fig. 2.1 Antiviral action of interferon: Interferon (IFN) synthesis and release are often induced by a virus infection when cellular sensors recognize their pathogen-associated molecular patterns such as double-stranded RNA…

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