We're unable to sign you in at this time. Please try again in a few minutes.
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
There may be a problem with your account. Please contact the AMA Service Center to resolve this issue.
Contact the AMA Service Center:
Telephone: 1 (800) 262-2350 or 1 (312) 670-7827  *   Email: subscriptions@jamanetwork.com
Error Message ......
Article |


JAMA. 1942;118(16):1371-1372. doi:10.1001/jama.1942.02830160031011.
Text Size: A A A
Published online


A serious challenge to conventional theory on which fever therapy is based comes from the demonstration by Ellingson and Clark1 of the University of Wisconsin that hyperpyrexia causes a significant lowering of specific antibody titer in experimental animals. In 1908 Roily and Meltzer2 tested the influence of artificial fever on the resistance of rabbits to experimental bacterial infections. Groups of 2 or more rabbits were given repeated sublethal inoculations of pneumococci, staphylococci, Escherichia coli or Pseudomonas aeruginosa. One animal of each group was kept at room temperature to serve as a control and the others were confined to a heated chamber. All the control animals died of the repeated sublethal inoculations. Of the 11 febrile animals (rectal temperatures were not recorded) but 4 died. This was taken as proof that the febrile state increases antimicrobic resistance.

According to the orthodox side chain theory of the time, this increase


Sign in

Purchase Options

• Buy this article
• Subscribe to the journal
• Rent this article ?

First Page Preview

View Large
First page PDF preview




Also Meets CME requirements for:
Browse CME for all U.S. States
Accreditation Information
The American Medical Association is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The AMA designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 CreditTM per course. Physicians should claim only the credit commensurate with the extent of their participation in the activity. Physicians who complete the CME course and score at least 80% correct on the quiz are eligible for AMA PRA Category 1 CreditTM.
Note: You must get at least of the answers correct to pass this quiz.
Please click the checkbox indicating that you have read the full article in order to submit your answers.
Your answers have been saved for later.
You have not filled in all the answers to complete this quiz
The following questions were not answered:
Sorry, you have unsuccessfully completed this CME quiz with a score of
The following questions were not answered correctly:
Commitment to Change (optional):
Indicate what change(s) you will implement in your practice, if any, based on this CME course.
Your quiz results:
The filled radio buttons indicate your responses. The preferred responses are highlighted
For CME Course: A Proposed Model for Initial Assessment and Management of Acute Heart Failure Syndromes
Indicate what changes(s) you will implement in your practice, if any, based on this CME course.


Some tools below are only available to our subscribers or users with an online account.

0 Citations

Sign in

Purchase Options

• Buy this article
• Subscribe to the journal
• Rent this article ?

Related Content

Customize your page view by dragging & repositioning the boxes below.