Microbiology 4-Year Plan Select the appropriate catalog to view the 4-year plan for your degree 2022 - 2023 Catalog 2021 - 2022 Catalog 2020 - 2021 Catalog 2019 - 2020 Catalog 2018 - 2019 Catalog 2017 - 2018 Catalog 2016 - 2017 Catalog 2015 - 2016 Catalog 2014 - 2015 Catalog 2013 - 2014 Catalog