Ralph S. Tayyar

Infectious Disease

1959 NE Pacific St
Seattle, WA 98195

Last Updated: 09/26/2026

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Found 23 publications

An Unusual Perianal Lesion: Host Defenses Gone Awry.

An Unusual Perianal Lesion: Host Defenses Gone Awry.

Journal: Transplant infectious disease : an official journal of the Transplantation Society

Published: July 14, 2026

Infectious outcomes in heart-after-liver transplantation with or without domino (HALT+/-D): A case series with comparison to isolated heart and isolated liver transplantation.

Infectious outcomes in heart-after-liver transplantation with or without domino (HALT+/-D): A case series with comparison to isolated heart and isolated liver transplantation.

Journal: JHLT open

Published: May 07, 2026

Comparing Efficacy and Safety of Itraconazole Solution Versus Posaconazole for Antifungal Prophylaxis After Heart Transplant.

Comparing Efficacy and Safety of Itraconazole Solution Versus Posaconazole for Antifungal Prophylaxis After Heart Transplant.

Journal: Open forum infectious diseases

Published: November 19, 2025

The Evolving Landscape of Viral Infections in Immunocompromised Hosts.

The Evolving Landscape of Viral Infections in Immunocompromised Hosts.

Journal: Viruses

Published: May 26, 2025

Donor-Derived Tuberculosis in 3 Solid Organ Transplant Recipients From the Same Donor.

Donor-Derived Tuberculosis in 3 Solid Organ Transplant Recipients From the Same Donor.

Journal: Open forum infectious diseases

Published: February 25, 2025

Low infectivity among asymptomatic patients with a positive severe acute respiratory coronavirus virus 2 (SARS-CoV-2) admission test at a tertiary care center, 2020-2022.

Low infectivity among asymptomatic patients with a positive severe acute respiratory coronavirus virus 2 (SARS-CoV-2) admission test at a tertiary care center, 2020-2022.

Journal: Infection control and hospital epidemiology

Published: September 25, 2023

Use of a severe acute respiratory coronavirus virus 2 (SARS-CoV-2) strand-specific assay to evaluate for prolonged viral replication >20 days from illness onset.

Use of a severe acute respiratory coronavirus virus 2 (SARS-CoV-2) strand-specific assay to evaluate for prolonged viral replication >20 days from illness onset.

Journal: Infection control and hospital epidemiology

Published: June 29, 2023

Superior Accuracy of Aspergillus Plasma Cell-Free DNA Polymerase Chain Reaction Over Serum Galactomannan for the Diagnosis of Invasive Aspergillosis.

Superior Accuracy of Aspergillus Plasma Cell-Free DNA Polymerase Chain Reaction Over Serum Galactomannan for the Diagnosis of Invasive Aspergillosis.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Published: March 27, 2023

Erythema Gyratum Repens Secondary to Pulmonary Tuberculosis.

Erythema Gyratum Repens Secondary to Pulmonary Tuberculosis.

Journal: Annals of internal medicine

Published: March 13, 2023

Herpes Simplex Virus and Varicella Zoster Virus Infections in Cancer Patients.

Herpes Simplex Virus and Varicella Zoster Virus Infections in Cancer Patients.

Journal: Viruses

Published: November 18, 2022

High-titer post-vaccine COVID-19 convalescent plasma for immunocompromised patients during the first omicron surge.

High-titer post-vaccine COVID-19 convalescent plasma for immunocompromised patients during the first omicron surge.

Journal: Transplant infectious disease : an official journal of the Transplantation Society

Published: November 11, 2022

Balamuthia mandrillaris brain infection: a rare cause of a ring-enhancing central nervous system lesion. Illustrative case.

Balamuthia mandrillaris brain infection: a rare cause of a ring-enhancing central nervous system lesion. Illustrative case.

Journal: Journal of neurosurgery. Case lessons

Published: February 06, 2022

Showing 1-12 of 23

Last Updated: 09/26/2026