fixed problem with filtering order. vaccine strains didn't have regions since they were added after geo_filtering
fixed problem with filtering order. vaccine strains didn't have regions since they were added after geo_filtering

blab/stability,blab/nextflu,blab/nextflu,blab/stability,blab/nextflu,blab/stability,blab/nextflu,blab/nextflu,blab/stability,blab/stability,blab/stability