Translation: “Okay, you guys. This is The Big One. We need to get super duper scared, okay? This will unleash the most contagious and deadliest diseases known to humanity. Mwah hah hahhh. WHY ARE YOU LAUGHING?!”

Oh look - there’s a vaccine for it.

https://www.dailymail.co.uk/health/article-12699453/Next-pandemic-deemed-Big-One-contagious-deadliest-disease-known-humanity-scientists-warn.html