COLUMBUS, Ohio WSYX Several school buildings in the Olentangy Local School District were closed Monday due to a lack of substitutes. . Many district teachers were unavailable to work after receiving a coronavirus vaccine. . The closures included. Berlin High School, Freedom Trail Elementary School, Indian Springs Elementary School, Johnnycake Corners Elementary School, Liberty Middle School, Liberty Tree Elementary School, Oak Creek Elementary School, Olentangy Meadows Elementary School, and Orange High School. . . OhioHealth Infectious Disease Expert Dr. Joseph Gastaldo said side-effects of the vaccine are a good thing. . . When you develop an immune response its your bodys way of processing the vaccine and your bodys way of starting to build immunity to the virus, he said. . . The district said the CDL program was not affected, and after-school activities have been canceled.