There are four types of COVID-19 vaccines: here’s how they work

0
3

The fight against COVID-19 has seen vaccine development move at record speed, with more than 170 different vaccines in trials. But how are they different from each other and how will they protect us against the disease?

Subscribe for more videos: http://bit.ly/2VBpGY7

Follow Gavi on social media:

Twitter: https://twitter.com/gavi
Facebook: https://www.facebook.com/gavi
Instagram: https://www.instagram.com/gavialliance
LinkedIn: https://www.linkedin.com/company/gavi

For more about Gavi’s work, visit: http://www.gavi.org

source