I might watch too many anime, but Kurzgesagt in Japanese really feels like I'm watching a short anime :D
Have a try:
存在しないはずの(でも存在する)ウイルス
https://www.youtube.com/watch?v=mFzz_gRJbTE
English ver.:
This Virus Shouldn't Exist (But it Does)
https://www.youtube.com/watch?v=1-NxodiGPCU
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.