Doctor Charles Zimmerman is a biologist working for the Institut Pasteur, in France.
During his studies and his previous experiencies, Dr Zimmerman have been working on blood and other fluids transmittable diseases.
When the outbreak occurs in Chernarus, a world health organisation (WHO) task force has been set up to collect as much intelligence as possible. The objective was to collect them and transmit them to the WHO and some of the most important research centers in USA and Europe.
One day, early in the morning, two agent knocked to the door of Charles' home. After a short talk and a fast path in car, Charles was in the Institut Pasteur head office. The director of the Institut Pasteur and 3 officials of different state departments (public health, defense, foreign affairs) were waiting for him.
Doctor Zimmerman was part of the WHO task force.
This is the last image he has sent to the HQ of the Institut Pasteur :