Declaration process Education Education expand_more Harvard Undergraduates Harvard Undergraduates expand_more Microbial Sciences Secondary Microbial Sciences Secondary expand_more Course Requirements Secondary declaration process Summer Fellowship MSI Courses MSI Courses expand_more OEB290/MICRO210 Nanocourses Microbial Summer Programs Follow the steps below to declare a secondary concentration in Microbial Sciences! STEP 1: Apply for the Microbial Sciences secondary arrow_circle_right STEP 2: Complete the secondary declaration process in my.harvard arrow_circle_right