MCCLELLAN, CA (MPG) – Twin Rivers Unified is doing all that it can to help remove barriers and make it convenient for people in the community to get vaccinated. We continue to partner with the Del Paso Heights Vaccination Clinic and will host a pop-up COVID-19 Vaccination Clinic (Pfizer vaccine) from 1 to 5 p.m. Thursday, May 13, at Foothill High School on 5000 McCloud Drive, Sacramento.