MU plans to prioritize high-quality education and protecting revenue during the pandemic.
Officials are investigating the cases and following up with people who may have had contact with the officers.
MU students will be able to turn their A to F grades to satisfactory or unsatisfactory for classes this semester.
Mun Choi will take over the MU chancellor's role as interim after Alexander Cartwright leaves for Florida.
After a vote Wednesday, Alexander Cartwright will leave MU to lead the University of Central Florida. He starts April 13.
After Columbia issued a stay-at-home order, Stephens decided to stay closed and keep all classes online for the semester.
A decision about MU's spring commencements in May is expected sometime between a few days and a couple of weeks from now.
Trustees of the University of Central Florida picked Chancellor Alexander Cartwright as president. Final approval needed.
MU and the other three UM campuses will close through April 12 to help contain the spread of COVID-19.
Undergraduate students should return to their permanent addresses if possible. Graduate students in MU housing may stay put.
Alexander Cartwright, not previously named as a candidate, was revealed as part of the search Wednesday morning.
Changes from the UM System president followed the announcement that Columbia Public Schools will close school buildings.
Following the suspension of in-person classes and subsequent student departures, campuses are weighing their options.
The authority will allow Mun Choi to make adjustments to employees' sick leave, administrative leave and travel leave.
The move is aimed at employees affected by the college's decision to go online for the rest of the semester.
The UM System will suspend in-person classes for the rest of the semester to help prevent the spread of COVID-19.
Students are asked to move out of their dorms by noon Wednesday.
All participant fees will be refunded, but some fundraising money and donations that have already been processed will not be.
Stephens classes will be suspended Monday and Tuesday and resume online Wednesday.
The referendum will add $2.50 to the MU student fee per semester.
Classes at MU will be canceled Thursday and Friday and held remotely next week, according to Chancellor Alexander Cartwright.
Along with an email recommending students reconsider their travel plans, MU has canceled a Marching Mizzou trip to Ireland.