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Cyclic variations in the occurrence of pneumonia and influenza mortality may reflect: seasonal variations in cases of influenza. the fact that...
Cyclic variations in the occurrence of pneumonia and influenza mortality may reflect:A. seasonal variations in cases of influenza.B. the fact that influenza is a disappearing disorder.C. long-term changes in mortality trends.D. both A and B
AnswerCorrect option is highlighted as below:Cyclic variations in the occurrence of pneumonia and influenza mortality may reflect:A. Seasonal variations in cases of influenza.B. The fact that...