Postal ban proposed on exchange of dangerous microbes.
Ezzell
C
C
D001419:Bacteria; D003264:Containment of Biohazards; D005658:Fungi; D011177:Postal Service / Q000331:legislation & jurisprudence*; D014118:Toxins, Biological; D014481:United States; D014780:Viruses
D014118:Toxins, Biological