ANS

— Die methoden der activen Fleckfieber immunisiering

(Bull. Acad. Polon. Sc. Méd., 1920, p. 25-62.)

— Faits d'observation et expériences démontrant l'efficacité du vaccin à rickettsias pour la prévention du typhus. (Arch. Inst. Pasteur Tunis, 1933, t. xx, p. 315.)

— Les résultats obtenus en 1951 et 1932 grâce à la vaccination préventive contre le typhus exanthématique avec le vaccin tiré des rickettsias. (C.-R. mens. des Séances de la classe de Médecine [Acad. Polon. Sc. et Let.], février 1953, n°° 2-4, p. 4.)

— La séro-vaccination de l'homme contre le typhus. (Arch. Inst. Pasteur Tunis, 1937, t. xXVI, p. 665.)

WEIL (E.) & BREINL (F.). — Experimental studies on infection and immunity in typhus. (J. Inf. Dis., 1025, t. XXXIII, p. 60.)

ZIA (SH). — Present status on vaccination against typhus fever. (Chin. Med. J., 1035, t. xxxxix-n1, p. 670.)

ZIA (S.-H.) & WU (CHao-JEn). — Protection against

experimental typhus infection (Peiping strain) with immune mexican typhus serum. (Pr. Soc. Exp. Biol. and Med., 1935, t. xxxi1, p. 1406.)

— Serum treatment of experimental typhus. (Chin. Med. ]., 1056, t. 1, suppl. 1, p. 270.)

ZINSSER (H.) & BATCHELDER (A.-P.). — Studies on Mexican typhus fever. (J. Exp. Med., 1930, tome Li, p. 847.) |

ZINSSER (H) & CASTANEDA (R.). — Studies on the etiology of mexican typhus fever. (] : Exp. Med. 1950, t. Lil, p. 640.)

— Infection with washed Mexican Rickettsia and immunity to european typhus. (J. Exp. Med., 1030, t. Lu, p. 865.)

— À note on improvement in the method of vaccine production with rickettsiæ of mexican typhus fever. (J. of Immunol., LOST XXE ED: 403.)

— Active immunization against typhus fever with formalinized virus. (J. Exp. Med., 1951, t. Lin, p. 325.)

— Active immunization against mexican typhus fever with dead virus. (J. Exp. Med., 1951, t. Lui, p. 403.)

— À method of obtaining large amounts of Rickettsia Prowazeki by X ray radiation of rats. (Pr. Soc. Exp. Biol. and Med. 1052 EXXIX ID: 840.)

— On the serum reactions of mexican and european typhus rickettsia. (J. Exp. Med., 1932, t. LVI, page 455.) 100

— Further experiments on active immunization against typhus fever with killed rickettsias. (J. Exp. Med. 19535, t. LVII, p. 381.)

LT report on the porperties of the serum of a horse immunized with killed formalinized rickettsia. (J. Exp. Med., 1953, t. Lvu, p. 301.)

— The passive immunization of guinea-pigs, infected with european virus, with serum of a horse treated with killed rickettsia of mexican type. (J. Exp. Med. 1054, t. LIX, p. 471.)

ZINSSER (H.), CASTANEDA (R.), & HAGER (F.-D.). — Protective action of concentrated antityphus serum (murine type) against european typhus Virus. (Pr. Soc. Exp. Biol. and Med., 1935, t. xxxin, page 44.)

ZINSSER (H.), CASTANEDA (R.), & SEASTONE :

(C:-V.). — Studies on typhus fever. Reduction of resistance by diet deficiency. (E Exp. Med. 1051, t Li, p.553)

ZINSSER (H.) & MACHIAVELLO (A.). — Enlarged tissue cultures of european typhus rickettsia for vaccine production. (Pr, Soc. Exp. Biol. and Med. 1936, t. xxxV, p. 84.)

-— On homologous active immunization against the european strain of typhus fever. (J. Exp. Med., 1056, t. LxIV, p. 675.)

ZINSSER (H.), WEI (H), & FITZPATRICK (F.). — Nouvelles méthodes de culture de rickettsias du typhus à propos de la production de vaccin. (OR: Soc. Biol., 1938, t. cxxvir, p. 220.)

— À study of rickettsiæ grown on agar tissue cultures. (J. Exp. Med., 1939, t. Lxix, p. 170.)

Le Président de Thèse, . Le Doyen.

: Pnoy. : GiLLoT.