IMMUNIZATION AGAINST MALARIA: VACCINATION OF DUCKS WITH KILLED PARASITES INCORPORATED WITH ADJUVANTS.
When ducks are injected with formalin-inactivated P. lophurae in combination with a lanolin-like substance, paraffin oil and killed tubercle bacilli, they develop considerable resistance to subsequent infection with P. lophurae.
Freund
J
J
Sommer
H E
HE
Walter
A W
AW