Summary:
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Rising Bird Flu Concerns
After six healthcare workers in Missouri showed mild respiratory symptoms following contact with an H5N1 patient, fears of bird flu spreading among humans have increased. -
mRNA Vaccine Efforts
Researchers, including those at the University of Pennsylvania and pharmaceutical companies like Moderna and Pfizer, are accelerating the development of mRNA vaccines targeting H5N1. -
Benefits of mRNA Technology
Unlike traditional flu vaccines, which use inactivated viruses grown in eggs, mRNA vaccines can be produced more quickly, allowing for better predictions of circulating flu strains closer to the season. -
Potential for Universal Vaccines
Scientists are exploring the possibility of a universal flu vaccine that could target 20 or more strains in one shot, reducing the reliance on strain predictions. -
Ongoing Research and Questions
While clinical trials are underway, experts are cautious about the durability of immunity from these new vaccines, noting that all flu vaccines experience a decline in protection over time.
Read more at: Wired
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