Which of these are key factors in explaining the similarity between death rates in the world versus sub-Saharan Africa in the 1930s? (Select all that apply)

Question

Quizplus · Accepted Answer

In the 1930s, the global unavailability of effective antibiotics and vaccines for endemic diseases were key factors contributing to similar death rates worldwide, including sub-Saharan Africa, as these medical advancements were not yet developed or widely available.

Which of These Are Key Factors in Explaining the Similarity