26 
The Philippine Journal of Science 
1919 
five minutes. During this period the pulse and the respiration 
are slightly increased in rate, and the skin is pale and feels 
cold; the temperature is usually high, reaching its maximum 
height in from three to six hours. It then falls, generally either 
by crisis or by lysis, or else it may become intermittent or re- 
mittent. There are cases, however, in which the temperature 
drops by crisis or lysis without chills or a preceding rise in 
temperature. Such cases are relatively rare. The crisis may 
Fig. 2. Temperature chart of E. N. Benefited type of typhoid fever, treated with sensitized 
typhoid vaccine intravenously. < 
Fig. 3. Temperature chart of M. L. Benefited type of typhoid fever, treated with sensitized 
typhoid vaccine intravenously. 
