8 References 1) Heilmann, A. A Combination Injection Preparation as a Prophylactic for Flu and Common Colds. Biol Ther. 1994;12(4):249-253.

COUGH AND COLD

SHOWED TRENDS TOWARDS DELAYED ONSET OF FIRST DISEASE AND

REDUCED DURATION AND SEVERITY OF SYMPTOMS1

Period of time the various test persons (soldiers) were exempted from duty outdoors during flu and/or cold1

Engystol® showed a trend in reducing number of days sick leave from flu or a cold vs. placebo.

Adapted from Heilmann.1

Engystol®

Placebo/control

Engystol®

n=8

11

16

Placebo/control n=9

18

16

14

12

10

8

6

4

2

0

D a y s

Length of time from last injection until onset of flu or cold1

Engystol® showed trends towards delayed onset of first disease.

Adapted from Heilmann.1

Engystol®

Placebo/control

Engystol®

34

19

Placebo/control

40

35

30

25

20

15

10

5

0

D a y s

Clinical Evidence