Verdunning.

Stam. ~

1:50 1:100 1:200

Serum a. V. + + + + ++ + + + + +

I. +++ + + + + + + +

II. + + + + +++ + +

III. ++ + + + +++ + + + typhus. + +++ + + +

paratyphus. — — |

Serum b. . V. + + + + + + + + + + +

I. +++ + + + —

II. + + + ++

III. + + + + + + + + + typhus. + + + + + +

———————

Serum c. V. ++ + +

typhus. + + + +

Serum d. V. + + + +

typhus. + + + + —

Serum ƒ. V. + + + +

I. + + + + + + + +

II. +

III. ++ +

typhus. + +