November 7 , 1952

Dr. W. Hirsch
Central Laboratory,
Kupat Holim

P.O.Bex 934
Haifa, Israel

Dear Dr. Hirsch:

Thank you fer your interesting cultures which arrived yesterday
in exceiiesat condition, precisely as lebelled. The 1415 phase 2 was
largely ainxed, as one might well anticipate. I will keep you infobmed
of our use of these cultures as the occasion warrants.

Yours sincefsly,
; ’ oo

fj ne ne
i j Joshua +ecerberg eo