All are toxin-antitoxin neutralization tests except:
Ans. B. Eleks gel precipitation testNeil Mooser reaction is done in guinea pigs for Rickettsia rickettsiae (Scrotal necrosis) and tunica reaction (Rickettsia conorii, Rickettsia akari and Rickettsia typhi)
Schick test
Eleks gel precipitation test
Neil Mooser reaction
Naeglers test
Immunology