Bunch of Covid-19 type viruses fill the view to create a transition effect. Make sure you check out the preview video.
If you want to download the 3d model, it can be found here: https://sketchfab.com/3d-models/coronavirus-1dc77e5e1cf747d48d23f2c867d6e6a8
24 fps - Alpha Channel - 1920x1080 - ProRes 4444
HD
1920 x 1080