As you want to get the details of career after M.Sc Medical Microbiology so here is the information of the same for you:

Few job profiles: -
Biomedical scientists
Mycologists
Protozoologists
Biochemist
Biotechnologist
Analysts
Microbiologists
Cell Biologists
Geneticists
Immunologists
Parasitologists
Science Writer
Teachers
Virologists

Some Employment Areas: -
Laboratories
Private Hospitals
Research Organizations
Universities
Pharmaceutical Industries
Food Industry
Beverage Industry
Chemical Industries
Environmental Agencies
Agriculture Department