Health officials say the disease's overall survival rate is higher in children than in adults.

卫生部表示，儿童感染新冠肺炎后的整体存活高于成年人。

This is because infant survival chances are very low before 24 weeks.

这是因婴儿在24周之前的存活非常低。

Infants who are breastfed for 6 months are 14 times more likely to survive.

接受母乳喂养6个月的婴儿的存活或高出14倍。

That compares to survival rates of around 80 percent in wealthy nations.

相比之下，富裕国家的儿童癌症存活80%。

Child survival rates have not improved very much.

儿童存活没有得到太大改善。

They then recorded egg survival rates and larval development.

随后，他们记录了鱼卵的存活和鱼苗的发育情况。

And they had the same survival and reproductive success as all the other birds.

它们的存活和繁殖成功和其它所有同类一样。

We looked at the daily survival of the goslings...

“我们观察了小雁的每日存活。

Survival is around 40 percent in the first year and 17 percent in the second.

第一年的存活在40%左右，第2年就只有17%了。

With burns, survival rates have improved drastically.

对烧伤患者，存活有了极大的提高。

And officials estimate the overall survival rate for coronavirus is more than 99 percent.

官方估计冠状病毒的总存活超过99%。

Only 14 percent of the controls survived.

而对照组的存活只有14%。

As a result, researchers have been able to treat advanced melanoma and improve the survival rate.

因此，研究人员得以治疗晚期黑色素瘤并提高存活。

If administered when the first signs of infection appear, they boost survival rates to about 90%.

如果在出现感染症状之初使用，可将存活提高至90%。

The hatchlings of, what animal have only a one in 1,000 survival rate in the wild?

什么动物的幼崽在野外只有千分之一的存活?

And above that, it decreases precipitously.

若高于此数值，存活会急剧下降。

Children are more likely to survive.

儿童存活同样较高。

The survival rate for the new and older strains is estimated to be more than 99 percent.

新老病毒株的存活估计都在99%以上。

The WHO said childhood cancer survival rates in low- and middle-income countries were often below 30 percent.

世卫组织表示，低收入和中等收入国家的儿童癌症存活通常低于30%。

They found that in the group with the lowest cholesterol, they had the lowest rate of survival.

研究人员发现，胆固醇水平最低的那组老年人存活也是最低的。