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Pair of OFA teachers to research marine life in Baja, Mexico

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The First COVID-19 Vaccines: What s mRNA Got To Do With It?

The First COVID-19 Vaccines: What’s mRNA Got To Do With It? Most of us have an intuitive understanding of how a vaccine works: show the immune system a bit of a pathogen, or something mimicking it, and trick it into responding as if natural infection is happening. The COVID-19 pandemic ushered in a flood of vaccine options. DNA Science on September 10, I had to keep reviewing summary charts to remember who was doing what. Vaccine technology has gone beyond live, weakened, or killed virus, even past the once-groundbreaking subunit vaccines that present parts of a pathogen, like the hepatitis B surface antigen or pertussis toxin. Now we have DNA and RNA vaccines too, delivered in different ways.

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