Are you evaluating a person who was transfused overseas in a developing country?

Are blood donors in the country screened for risk factors prior to product collection?

Are products collected from paid donors?

Are blood products in the country routinely screened for infectious agents?

Were blood products pooled prior to administration?

Were the infusion supplies contaminated?

Were a large number of blood products infused?

Were products transfused through a leukocyte reduction filters?


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