Coronavirus patented on 11-20-2018:
https://patentimages.storage.googleapis.com/31/23/d0/e63e0adde2fbad/US10130701.pdf
Coronavirus patented on 11-20-2018:
https://patentimages.storage.googleapis.com/31/23/d0/e63e0adde2fbad/US10130701.pdf
https://patentimages.storage.googleapis.com/31/23/d0/e63e0adde2fbad/US10130701.pdf