UC Riverside researchers develop potential universal vaccine strategy

Getting vaccinated for the flu or COVID-19 doesn’t guarantee full protection because viruses are always changing. Despite yearly efforts to update flu vaccines to match prevalent virus strains, their effectivenessa new vaccine strategy that they said promises to be effective against any virus strain, potentially eliminating the need for yearly shots or boosters.said instead of targeting a unique feature of a virus — usually a protein — his approach targets genetic material common to all viruses.

He thinks it will help people gain trust for vaccine technology for those who have doubts about vaccinations.Traditional vaccines rely on the body's immune response to fight off viruses, but Hai said this can be challenging for babies and those with weak immune systems. This new vaccine method uses tiny molecules called RNA — that everyone produces — to fight off infections.“This methodology would appear to provide full protection, which means ...

Torriani said a universal vaccine could help break the recurring cycle of infections, but wondered if that protection comes with a price. “It is a good thing that sometimes we have these childhood diseases, infections and we build a certain immunity. But we also provide, you know, some other benefits, maybe, of being exposed to multiple viruses and having mild disease,” Torriani said.

For now, a vaccine Hai produced using this method worked in mice. The next step is to see how humans respond, although that might be a few years away.Heidi de Marco is an award-winning photojournalist and health reporter who has focused her work on producing multimedia stories that help humanize the complex health and humanitarian issues impacting marginalized and vulnerable communities in the United States and abroad.

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