What does the map of the prevalence of hemoglobin disorders worldwide indicate about the disease? (pltw biomedical sciences)

It's all around the world

The correct answer is c

It doesn't state that he washed his hands before or after preparing this poultry. even though he had it in seperate bags the bacteria from the poultry could have entered the vegtables because of a lack of handwashing. so cross-contamination is a very possible answer.