Regents approve ÍÃ×ÓÏÈÉú´«Ã½ÎÄ»¯×÷Æ· South annexation; E-scooter fleet provides new way to get around; CU soccer to host faculty, staff day; Fulfill COVID-19 vaccination requirement for chance to win prizes; Mutation-mapping tool could yield stronger COVID boosters, universal vaccines; more