Related by context. Frequent words. (Click for all words.) 34 Scandinavia 32 elsewhere 30 repeats itself 30 exported 30 migrates 30 replicated 30 Indian subcontinent 30 flux 29 originates 28 imported 28 traced 28 steeped 28 originated 27 parts 27 ferment 27 characterizes 27 originate 27 United Kingdom 27 assimilated 27 evolves 27 smuggled 26 someplace else 26 migrate 26 dictated 26 heading Risk Factors 26 rooted 26 relates 26 reproduced 26 permeates 26 sourced 26 defines 26 supplanted 26 vary widely 26 originating 26 sheds light 26 duplicated 26 dictates 25 deeply rooted 25 shipped 25 varies widely 25 instability 25 predates 25 origin 25 explored 25 settles 25 occurs 25 rethinking 25 derived 25 predominant 25 prevails 25 readily available 25 extracted 25 comparable 25 abroad 25 far flung 25 somewhere else 25 varies 25 revisits 24 influenced 24 homelands 24 pervades 24 permeate 24 consigned 24 happens 24 emerges 24 migrated 24 endemic 24 resold 24 ignites 24 obtains 24 goes 24 persists 24 further afield 24 embraced 24 interpreted 24 pinpointed 24 seeps 24 erupts 24 immersed 24 unconnected 24 borrows 24 emanates 24 revisited 24 refers 24 traces 24 arises 24 transmitted 24 underlies 24 recur 24 evaporates 23 imbedded 23 reflects 23 linked 23 vary greatly 23 revises 23 reintroduced 23 upheaval 23 alludes 23 vary 23 differ 23 emigrate