Search Results for virus

WEST NILE VIRUS Figure 3-6 WEST NILE VIRUS A,B: Immunohistochemical assay for West Nile virus. (Courtesy of the CDC IDBP) More about this image found in WEST NILE VIRUS A,B: Immunohistochemical assay for West Nile virus. (Court...

JC VIRUS Figure 3-37 JC VIRUS This virus reaches the CNS via a hematogenous route and early lesions are maximal at the gray-white matter junction. In later stages of disease, as seen here at autopsy, the demyelinating lesions coalesce and form large, partially cavitated lesions (at right and top More about this image found in JC VIRUS This virus reaches the CNS via a hematogenous route and early les...

NIPAH VIRUS Figure 3-45 NIPAH VIRUS Electron microphotograph (A) and schematic of virus components (B). (Courtesy of the CDC PHIL) More about this image found in NIPAH VIRUS Electron microphotograph (A) and schematic of virus components...

INFLUENZA VIRUS Figure 4-1 INFLUENZA VIRUS Schematic illustration of the influenza virus, showing its antigenic structure. More about this image found in INFLUENZA VIRUS Schematic illustration of the influenza virus, showing its...

HIV VIRUS IN THE COLORECTAL MUCOSA Figure 9-17 HIV VIRUS IN THE COLORECTAL MUCOSA Abundant virus is seen with HIVp24 immunohistochemistry. More about this image found in HIV VIRUS IN THE COLORECTAL MUCOSA Abundant virus is seen with HIVp24 immu...

LASSA VIRUS Figure 10-6 LASSA VIRUS Negative stain electron microphotograph of Lassa virus (A) and schematic of viral components (B). (Courtesy of the CDC PHIL) More about this image found in LASSA VIRUS Negative stain electron microphotograph of Lassa virus (A) and...

ZIKA VIRUS Figure 3-3 ZIKA VIRUS Typical maculopapular rash. (Courtesy of the CDC PHIL) More about this image found in ZIKA VIRUS Typical maculopapular rash. (Courtesy of the CDC PHIL)

WEST NILE VIRUS ENCEPHALITIS Figure 3-5 WEST NILE VIRUS ENCEPHALITIS Perivascular lymphocyte cuffing (A) and encephalitis with neuronal loss (B). (Courtesy of the CDC Infectious Disease Pathology Branch [IDPB]) More about this image found in WEST NILE VIRUS ENCEPHALITIS Perivascular lymphocyte cuffing (A) and encep...

ZIKA VIRUS CONGENITAL SYNDROME Figure 3-7 ZIKA VIRUS CONGENITAL SYNDROME Prominent hydrocephaly (A) and mononuclear inflammatory cell infiltration (B) are seen. (Courtesy of the CDC IDPB) More about this image found in ZIKA VIRUS CONGENITAL SYNDROME Prominent hydrocephaly (A) and mononuclear ...

RABIES VIRUS Figure 3-9 RABIES VIRUS Schematic (A) and electron microphotograph (B). (B: courtesy of the CDC PHIL) More about this image found in RABIES VIRUS Schematic (A) and electron microphotograph (B). (B: courtesy ...

JC VIRUS Figure 3-41 JC VIRUS Oligodendrocytes immunostain with antibodies directed against SV40, due to significant viral homology with this simian virus. More about this image found in JC VIRUS Oligodendrocytes immunostain with antibodies directed against SV4...

JC VIRUS GRANULE CELL NEURONOPATHY Figure 3-43 JC VIRUS GRANULE CELL NEURONOPATHY Coronal T1-weighted MRI scan shows less frequent type of PML, JC virus granule cell neuronopathy. Note the severe damage to the cerebellar hemisphere (lower right of the image). More about this image found in JC VIRUS GRANULE CELL NEURONOPATHY Coronal T1-weighted MRI scan shows less...

JC VIRUS GRANULE CELL NEURONOPATHY Figure 3-44 JC VIRUS GRANULE CELL NEURONOPATHY There is prominent involvement of cerebellar granule cell neurons (and not oligodendrocytes) on an SV40 immunostain. More about this image found in JC VIRUS GRANULE CELL NEURONOPATHY There is prominent involvement of cereb...

NIPAH VIRUS INFECTION Figure 3-46 NIPAH VIRUS INFECTION A: Typical syncytial endothelial cells are seen in a small blood vessel. B: Viral antigens are confirmed by immunohistochemistry. (Courtesy of the CDC PHIL) More about this image found in NIPAH VIRUS INFECTION A: Typical syncytial endothelial cells are seen in a...

NIPAH VIRUS INFECTION Figure 3-47 NIPAH VIRUS INFECTION Typical changes in the CNS include perivascular and vascular inflammation (A,C) as well as associated cellular changes (B,D). (Courtesy of the CDC IDPB) More about this image found in NIPAH VIRUS INFECTION Typical changes in the CNS include perivascular and ...

NIPAH VIRUS INFECTION Figure 3-48 NIPAH VIRUS INFECTION Patterns of immunohistochemical staining in CNS neurons: abundant viral antigen in neurons and associated processes (A), discrete staining of intracytoplasmic viral inclusions (B), and fine granular cytoplasmic positivity in retracted More about this image found in NIPAH VIRUS INFECTION Patterns of immunohistochemical staining in CNS neur...

INFLUENZA VIRUS IMMUNOHISTOCHEMISTRY Figure 4-4 INFLUENZA VIRUS IMMUNOHISTOCHEMISTRY The positivity in the superficial bronchial (A) and underlying glandular (B) epithelia confirms the presence of influenza virus. More about this image found in INFLUENZA VIRUS IMMUNOHISTOCHEMISTRY The positivity in the superficial bro...

RESPIRATORY SYNCYTIAL VIRUS (RSV) ULTRASTRUCTURE Figure 4-23 RESPIRATORY SYNCYTIAL VIRUS (RSV) ULTRASTRUCTURE Electron microphotograph of a negative stain of respiratory syncytial virus (A) and schematic of viral components (B). (A: courtesy of the CDC PHIL) More about this image found in RESPIRATORY SYNCYTIAL VIRUS (RSV) ULTRASTRUCTURE Electron microphotograph ...