Ask the expert: Klaus Eyer responds to questions about anti-COVID vaccination

What is the difference between a viral vector vaccine and an mRNA vaccine? What is the advantage of mRNA vaccines over regular vaccines? Is the development of vaccines based on trial and error? What about long-term effects of anti-COVID vaccines? Branco Weiss Fellow Klaus Eyer, assistant professor at the Institute of Pharmaceutical Sciences at ETH Zurich, answers some of the most prevalent questions about the different types of COVID vaccinations in a video.

See the video “Ask the Expert” on YouTube