Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Serum dilution is given with (serum plus antigen dilution) in parentheses. A, <1∶ 100; B, <1∶100; C, >1∶102,400; D, 1∶51,200; E, 1∶51,200; F, 1∶12,800; G, 1∶800; H, >1∶102,400 (Serum dilution).
