During recent years, numerous attempts have been made in this laboratory to devise a serologic test for hepatitis. The demonstration of a specific hemagglutinin in the serums of monkeys with yellow ...
ALTHOUGH extraordinary advances in sanitation and other control measures of infectious diseases have been made during the present century in many countries, salmonellosis, other than typhoid fever, ...
A reverse passive hemagglutination (RPHA) test was developed to detect duck plague virus (DPV). The technique used sheep erythrocytes stabilized with formaldehyde and pyruvaldehyde and coated with ...