Health.com: What is a cytokine storm?
UC expert explains how some COVID-19 patients' immune systems turn deadly
Health.com interviewed Dr. Carl Fichtenbaum of the UC Division of Infectious Diseases for a story on the impact cytokine storms have on the immune systems of COVID-19 patients.
Dr. Carl Fichtenbaum of the UC Division of Infectious Diseases. Photo/Joe Fuqua III/UC Creative + Brand
One of the most mystifying aspects of the pandemic is why some patients have no symptoms while others get so sick they need to be put on a ventilator.
Fichtenbaum says part of the body's response to an infection involves releasing cytokines, biological chemicals that stimulate cell pathways and allow for communication between cells.
"Normally, cytokines are meant to be helpful to us in moderation," explains Dr. Fichtenbaum, "but when a certain pathway is engaged [too much] the immune system starts causing damage to the patient."
Read the full article here.
Featured image at top of a cytokine storm/Getty Images
Find the latest details related to coronavirus disease 2019 (covid-19) on the Centers for Disease Control and Prevention (CDC) website, and follow UC's latest information with regard to the virus.
Related Stories
Supreme Court takes another look at Title IX
May 22, 2026
Anne Lofaso, a professor in the University of Cincinnati Donald P. Klekamp College of Law, spoke with Bloomberg Law for a story about the Supreme Court reviewing whether Title IX may allow workers to sue for job bias.
'T. rex of the sea' discovered in Texas
May 22, 2026
UC Associate Professor Takuya Konishi talks to the Dallas Morning News about a new species of mosasaur found in Texas.
UC structural biologists are first in world to visualize key cell protein
May 22, 2026
University of Cincinnati College of Medicine structural biologists are the first in the world to visualize a key cell protein as part of recently published research in the journal Cell Reports.