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325 9th AveSeattle, WA 98104
Phone+1 206-520-4340
Fax+1 206-744-6564
Dr. Johnston is on Doximity
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Education & Training
University of Minnesota Medical SchoolClass of 2001
Certifications & Licensure
WA State Medical License 2004 - 2026
American Board of Internal Medicine Infectious Disease
Clinical Trials
- Treatment for COVID-19 in High-Risk Adult Outpatients Start of enrollment: 2020 Apr 16
Publications & Presentations
PubMed
- Menstruation is Associated With Cyclical Granulysin Peaks in Vaginal Secretions Despite Stable Expression by Cervicovaginal Immune Cells.Sean M Hughes, Claire N Levy, Dendron R Chamberlain, Dana Varon, Britt Murphy
American Journal of Reproductive Immunology. 2026-08-01 - Projected public health benefits of a hypothetical HSV-1 vaccine in the United States: A mathematical modeling analysis.Bechir S Naffeti, Houssein H Ayoub, Christine Johnston, Laith J Abu-Raddad
Science Advances. 2026-06-05 - Herpes Simplex Virus Type 1 and Type 2 Western Blot Serology Test Results From 1999 to 2020 in a US Reference Laboratory.Abir Hussein, Molly Fischer, Ethan Valinetz, Steven A Pergam, Stacy Selke
Sexually Transmitted Diseases. 2026-05-01
Press Mentions
Enrollees Sought for Trial of Vaccine for C. DiffApril 1st, 2026
Diagnosis, Treatment, and Prevention of Genital HerpesAugust 14th, 2024
Tired of ‘Dead End’ Approach, Herpes Patients Mobilize to Demand Government ActionApril 21st, 2023
Grant Support
- Modulation of Alzheimers disease by Herpes simplex virus infection UNIVERSITY OF WASHINGTON2019–2025
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