Allergies tend to run in families, so genetics may be one culprit.

敏症大都有家族倾向，所以基因可能一个起因。

Allergies usually, but not always, show up for the first time during childhood.

敏症通常（但并非总） 第一次出现在孩童时期。

Quickly, we've got to cancel it out with other food.

快点，我要拿其它食物来抵消一下敏症。

In general, these allergies tend to get better or disappear as they grow older though.

通常，随着年龄增长，这些敏症会变得更好或消失。

It is hay fever, an allergic reaction to pollen from trees, grass and other plants.

元凶其实花粉敏症，这对草木以及其植物花粉产敏反应。

What a surprise -- an allergist found an allergy.

真厉害 敏症医发现敏症状了。

One report estimated that as many as 450,000 Americans have developed the meat allergy.

一份报告估计，多达45万美国患有红肉敏症。

Dr. Matthew Greenhawt is an allergist at Children's Hospital Colorado who helped lead the study.

马修·格林霍特博士科罗拉多州儿童医院敏症专科医师，帮助领导了这项研究。

But Penny is allergic, so we got fish.

但佩妮有敏症，所以我只好养鱼。

Well, I've always had to check labels for traces of peanuts in everything I eat because of my allergy.

恩，因为我敏症，所以一直要检查我吃每个东西标签否含有花。

I have a podiatrist, an optometrist, an allergist, a dermatologist, a urologist. You'd think I'd have a vet.

我有足科医，眼科医，敏症医师，皮肤科医和泌尿科医，你就觉得我有兽医。

His allergies usually hit in March.

敏症通常在三月份发作。

For you and millions of others, it's seasonal allergy time.

对你及数百万其而言，敏症季节到了。

My allergies are acting up again.

我敏症又犯了。

Medical researchers say they believe many more people have the allergy and do not know it.

医学研究员表示，认为有更多患有红肉敏症，但并不知道。

Oh, my little brother has allergies, too, so I always carry a shot around, just in case.

哦，我弟弟也有敏症，所以为了以防万一，我一直随身带一管药。

Our clean, sterile, no dirt eating lifestyles could be behind the rise in allergies of all kinds.

我干净无菌、没有灰尘饮食习惯可能各种敏症增加背后原因。

Peanut allergies are the most common food allergy, affecting nearly 1 in 40 kids in the US.

花敏最常见食物敏症，在美国每四十个儿童中就会有一个对花敏。

But even non-life threatening allergy symptoms can make you miserable, so what can you do about it?

但即使不致命敏症也能让你苦不堪言，所以我能对它做些什么呢？

Now a study has identified which people are most at risk of becoming victims of serious cyberchondria.

现在，一项研究已经鉴定出了最容易患上严重“上网神经敏症”群。