statistics – Proof of binomial distribution or comparison of proportions test?

I have been asked the following question:
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Initially, I tried to address this question by applying a & # 39; proportions comparison & # 39; in the information provided. However, there is not enough information; I can not calculate the test statistic because the successes and the size of the sample for the global influenza do not occur. I should address this question with a null hypothesis: $ H0 = average (oceania) = average (global)
$
?