i am a bsc MLT student and iam conffuse which course i have to prefer msc medical microbiology ,msc clinical microbiology msc in microbiolog

what is the advantage of doing these three course and the scope of all three course?how can the course help to became a researcher in microbiology ?after doing these course what is the job prospectus?the universities offer these types of courses ?how can i get admission to these MSC course?