If you are researching the#Rona#jab, this webinar about the risk of “viral escape” posed by “leaky vaccines” may be of interest.
Geert Vanden Bossche & Peter McCullough Webinar: Presentation by Geert Vanden Bossche
Video upload is dated 18 March 2021 and it's about 54 minutes long.
https://www.youtube.com/watch?v=2LSMpuQcTSE