https://www.cdc.gov/immigrantrefugeehealth/guidelines/domestic/general/complete-blood-count.html

Anemia is a common finding in refugees of all ages and ethnicities. The prevalence of anemia in selected groups of newly arrived populations has ranged from 19% among African refugees resettling in Australia to 37% among Southeast Asian refugees resettling in the United States.2  3  Anemia was identified in 12% of 1,247 refugee children.