The graph in Figure 14.3 shows the incidence of polio in the United States. The period between 1945 and 1955 indicates a(n)
A) endemic level.
B) epidemic level.
C) sporadic infection.
D) communicable disease.
E) pandemic.
Answer: B
The graph in Figure 14.3 shows the incidence of polio in the United States. The period between 1945 and 1955 indicates a(n)
A) endemic level.
B) epidemic level.
C) sporadic infection.
D) communicable disease.
E) pandemic.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.