determine
Forum Guru
Topics: 152
Posts: 335
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In a classroom of 25 students (15 males and 10 females), 5 males develop hepatitis A over a 2-week period. During the next 6 weeks, an additional 3 males and 2 females develop the infection. The secondary attack rate of hepatitis A is which one of the following?
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1) 20%
2) 25%
3) 40%
4) 50%
5) 73%
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| srf
Forum Guru
Topics: 73
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25%
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| msyamp
Forum Fanatic
Topics: 60
Posts: 1,462
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25% 5 out of 20(25-5)
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| frank100
Forum Guru
Topics: 48
Posts: 586
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25%
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