If pregnant women are infected with herpes virus, especially pregnant women are infected with the virus first, then place abortion, premature birth, stillbirth probability will be very high.

如果孕期妇女感染了疱疹病毒，尤其孕妇是该病毒的初次感染者，那么发生流产、早产、死胎的几率就会非常高。

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Controlling for other factors, the arrival of Globo was associated with a decline of 0.6 percentage points in the probability of a woman giving birth in a given year.

在控制其它因素影响的情况下，Globo电视使得当年妇女的生育概率降低了0.6个百分点。

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By using the Quasi-Birth-Death process and the matrix geometric solution, we obtain the equilibrium conditions of the system and the steady-state probability distribution.

利用拟生灭过程与矩阵几何解的方法求出了系统的稳态平衡条件和稳态概率分布。

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But mothers with severe morning sickness have a 55% probability of giving birth to a daughter.

BBC: Royal baby: What are the odds of twins?