This looks very cool and professional, but I found it very very hard to figure out what I needed to do. Maybe a slower start or a tutorial level could help, or some help figuring out which viruses/mutations are the biggest issue.
Very pretty, very creative, I love the little details like the cells adhering to the blood vessel walls.
One final note, you may not have the rights to use that music. Check that the license (Kurzgesagt music is composed by Epic Mountain) allows you.