ANNEX (B) 
1. Routine Inoculation Requirements 
for all Passengers on Naval Vessels. 
(a) Smallpox immunization. A certifi¬ 
cate of successful vaccination within one 
year. 
(b) Typhoid immunization. A certifi¬ 
cate of immunization within 1 year, either 
by the full initial course of three inocula¬ 
tions, or by an intracutaneous booster dose 
of 0.1 cc. of triple typhoid vaccine with a 
history of an initial course having been 
previously completed. 
(c) Tetanus immumization. A certifi¬ 
cate of immunization within 1 year, 
either by the full initial course of two 
0.5 cc. inoculations of alum-precipitated 
tetanus toxoid intramuscularly, or by an 
intramuscular booster dose of 0.5 cc. with 
a history of an initial course having been 
previously completed. 
BO 
(d) Yellow fever immunization. A cer¬ 
tificate of immunization within 2 years. 
The time interval should be computed 
from the projected embarkation date. 
2. Special inoculation requirements be¬ 
fore embarkation on Navy vessels for pas¬ 
sengers routed for areas in which special 
disease hazards exist. 
(a) If embarking for an area where 
danger from epidemic typhus fever 
exists.— Typhus fever immunization. A 
certificate of immunization within 6 ✓ 
months, either by the full initial course of 
three inoculations or by a subcutaneous 
booster dose of 1 cc. of typhus vaccine with 
a history of an initial course having been 
previously completed. 
(b) If embarking for an area where 
there is danger of endemic or epidemic 
cholera— Cholera immunization. A cer- 
tificate of immunization within 6 months, 
either by the full initial course of two 
inoculations or by a subcutaneous booster 
dose of 1 cc. of cholera vaccine with 
a history of an initial course having 
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