excerpts from 2018 book on biodefenses amid synthetic viruses and the like

from 2018 book from National Academy of Sciences, WA, D.C.    https://www.google.com/books/edition/Biodefense_in_the_Age_of_Synthetic_Biolo/MMR9DwAAQBAJ?hl=en&gbpv=1&dq=Synthetic+Biology+%26+Bioweapons&printsec=frontcover