KS2 Upper: Introduction to Vectors & Vector-borne diseases Help your pupils discover what vector-borne diseases are and how they can be prevented. These flexible resources can be adapted to suit your class and delivered over one or more lessons. Following teacher feedback during development, the Key Stage 2 resource has been divided into Lower and Upper Key Stage 2 to support age-appropriate learning, with both included in the downloadable booklet. For your lesson planning, we created a curriculum mapping d...