THE SCHICK TEST AND ACTIVE IMMUNIZATION AGAINST DIPHTHERIA

Comparison of the guinea pig and chick in evaluation of diphtheria toxin for the Schick test.

solution. Such agents also enhance the stability of certain nylon solutions. All bacteriostatic agents are not effective when dispersed in the plastic matrix. Each specific combination must be tested. Those found to be bacteriostatic may have useful application in surgical dressings for wounds or burns, packaging, or for painting areas which must be kept free of bacterial activity. It is possib...

Oral Immunization against Diphtheria and Tetanus Infections by Fluid Dphtheria and Tetanus Toxoids

Active Immunization against Poliomyelitis

1. A single intracutaneous inoculation with a subinfective dose of the virus of poliomyelitis produces considerable immunity. 2. Virus-serum combinations produce an appreciable immunity, providing just sufficient serum is used to protect the animal from paralysis. If there is an excess of serum, the degree of immunity is considerably reduced.

Diphtheria Immunization *

AT the beginning of the twentieth century diphtheria occupied a unique position in contrast to other infectious diseases. Its symptoms and course were well known and accurately described, the causal organism definitely recognized, and a specific remedy was available for its treatment, yet in spite of this wealth of scientific knowledge the control and prevention of the disease had proved a comp...

The Influence of Active Immunization Against Adrenocorticotropin Hormone on Galactopoiesis in Merino Ewes

  Background:Chronic active adrenocorticotropin hormone (ACTH) immunization of ewes (with a previous history of immunization) resulted in elevated titres of antibody against ACTH, which induced a reduction in circulating levels of cortisol. Objectives:<span style="color: win...