This video will show you how to complete this mission without using the immunoglobulin reagent.
There are a lot of patient and if you do it in intern mode you can follow the steps that i'll post here.
Patient 1 : Inject the red medicine 3 times.
Patient 2 : N/A
Patient 3 : Inject Yellow Medicine
Patient 4 : Inject Red Medicine
Patient 5 : N/A
Patient 6 : Inject Blue Medicine
Patient 7 : Inject Blue Medicine
Patient 8 : Inject Yellow Medicine
Patient 9 : N/A
Patient 10 : N/A
Patient 11 : N/A
Patient 12 : Inject Red Medicine
Patient 13 : Inject Yellow Medicine
Patient 14 : Inject Yellow Medicine
Patient 15 : Inject Blue Medicine Twice
![](https://i.ytimg.com/vi/ZpTKsXC_e3E/mqdefault.jpg)