Here’s One Reason Flu Vaccines Are So Lousy: They’re Grown in Eggs

Researchers have recognized yet one more necessary cause flu photographs don’t normally work very effectively — it’s as a result of they’re grown in eggs.

Flu viruses mutate yearly and it seems the strategies used to make flu vaccines causes them to mutate much more, the researchers discovered.

“How you prepare the vaccine can have profound effects on how humans respond to it,” stated Scott Hensley of the University of Pennsylvania, who helped lead the research.

It’s another reason the world must develop extra fashionable strategies of constructing flu vaccines, says Dr. Anthony Fauci, director of the National Institute for Allergy and Infectious Diseases (NIAID).

“We need to get away from the antiquated production model, which the egg is,” Fauci stated.

Image: Seth Zost

Seth Zost from the Hensley laboratory of the University of Pennsylvania research flu vaccine. A brand new research from the lab exhibits one huge cause flu vaccines work so poorly is that they’re grown is rooster eggs.