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Vaccines are developed in a variety of ways. Most commonly, we think of a vaccine as containing a bit of the disease it’s fighting. That little bit of the disease teaches our immune system to develop antibodies. But the Covid-19 vaccines work differently. They send a message to our RNA to help build our immune […]

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One way to stop an epidemic (even of pandemic proportions) is through vaccinations which increase immunity within the population and prevent viruses from spreading. We call that collective protection, “herd immunity.” Depending on how infectious a virus or disease is, herd immunity needs a greater or lesser proportion of the population to be vaccinated. For […]

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“When we create such effective solutions, people forget how serious the problems were.” That’s the case with the many diseases we’ve virtually eliminated with vaccines. The number of people vaccinated against a disease also lowers the reproduction number of a virus. That means, the more people are vaccinated, the more quickly and effectively we can […]

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