Penn Researchers Develop Experimental mRNA Avian Flu Vaccine
An experimental mRNA vaccine against avian influenza virus H5N1 is highly effective in preventing severe illness and death in preclinical models. The vaccine could potentially help manage the outbreak of the H5N1 virus currently circulating in birds and cattle in the United States, and prevent human infections with the virus, according to research from the Perelman School of Medicine at the University of Pennsylvania, published today in Nature Communications.
“The mRNA technology allows us to be much more agile in developing vaccines; we can start creating a mRNA vaccine within hours of sequencing a new viral strain with pandemic potential,” said Scott Hensley, PhD, a professor of Microbiology at the Perelman School of Medicine. “During previous influenza pandemics, like the 2009 H1N1 pandemic, vaccines were difficult to manufacture and did not become available until after the initial pandemic waves subsided.”
Hensley and his laboratory collaborated in the study with the laboratory of mRNA vaccine pioneer and Nobel Prize winner, Drew Weissman, MD, PhD, the Roberts Family Professor in Vaccine Research and Director of Vaccine Research at Penn Medicine.