视频文本
Egg allergy is estimated to affect about 1.5%
据统计，蛋类过敏会
of young children
影响到1.5%的儿童
but it's also one of the most likely to be
同时它也可以随着年龄增长
outgrown over time.
症状逐渐消失
Most allergic reactions associated with egg
大多数蛋类过敏的反应
involve the skin.
都出现在皮肤上
The anaphylaxis with which is a serious allergic
过敏反应迅速，甚至有可能导致死亡的
reaction that has a rapid onset and
严重的过敏性反应
may cause death can also occur.
也可能会出现
Allergic reactions to egg are mostly IgE mediated
蛋类过敏一般
which involve IgE antibodies.
都是IgE介导型过敏
Some hidden sources of egg are coffee drinks
咖啡饮品中的泡沫通常是
that are made with foamed topping
用打发的蛋白来制作
as some of these frothy foam toppings use
所以这种泡沫丰富的咖啡饮品
whipped egg whites.
中也会含有引发蛋类过敏的物质
Soft or hard pretzels sometimes use an egg-wash
椒盐饼干在制作过程中，在用盐之前
before salted to make the salt stick to the pretzels.
可能会使用蛋液，使盐可以和饼干粘在一起
Commercially cooked pasta will sometimes contain
加工好的意面有时也会含有蛋类
egg but most dry pastas do not.
但是一般的干意面中没有
Egg substitutes will also sometimes contain egg whites.
一些蛋类的替代品中有时也会含有蛋白
Reading the food label is the best way to determine
要想知道食品中是否含有蛋类
if the food contains eggs.
最好的方式是阅读食品标签
Finally some vaccines are grown inside eggs
最后，有一些疫苗是在蛋类中培育出来的
so be sure to ask your physician
所以当你的孩子要打疫苗的时候
if the vaccines your child is to receive have been
一定要先询问医生疫苗
processed using eggs.
是否是在蛋类中培育出来
The influenza vaccine is commonly grown in eggs
流感疫苗通常是
and does contain egg protein and in turn will likely
在蛋类中培育出来，且含有蛋类蛋白
produce an allergic reaction to someone
所以有可能会
with an egg allergy.
对蛋类过敏的人带来过敏反应
An estimated 1.8 million Americans have an allergy
大约180万美国人
to tree nuts.
对干果过敏
Allergic reactions to tree nuts are
干果过敏的反应在食物过敏中
among the leading causes of fatal
是最容易引发
and near-fatal reactions to foods.
致命或接近致命反应的
Tree nuts include but are not limited to walnuts,
干果类包括但不限于核桃
almonds, hazelnuts, coconut, cashews, pistachios
杏仁，榛子，椰子，腰果，开心果
and Brazil nuts.
以及巴西果
Tree nuts should not be confused or grouped together
干果类与花生
with peanuts which are a legume
向日葵种子
or seeds such as sunflower or sesame.
以及芝麻等食品容易混淆
Wheat allergy is primarily common in children
小麦过敏在儿童中非常常见
and is usually outgrown before adulthood.
通常在成年之前就会消失
Wheat allergy is sometimes confused with
小麦过敏有时会跟乳糜泻混淆，乳糜泻是
celiac disease which is a digestive disorder
是一种消化不良
that creates an adverse reaction to gluten.
由麦胶蛋白引发的一种不良反应
Individuals with celiac disease must avoid gluten
乳糜泻患者必须远离小麦，黑麦
found in wheat, rye, barley and sometimes oats.
大麦中的麦胶蛋白，有时也包括燕麦
People who are allergic to wheat have an IgE
小麦过敏的人通常是对小麦蛋白
mediated response to wheat protein
产生IgE介导型反应
and may tolerate other grains.
且可能正常接受其他谷物
Symptoms of a wheat allergy reaction can range
小麦过敏的反应可能比较温和
from mild to severe.
也可能很严重
Sources of wheat are in most baked goods
大多数烘焙食品中都含有
which presents a challenge to those trying
小麦，对于想远离小麦的人来说这可能
to avoid it as wheat is the nation's predominate
有点困难，因为小麦是
grain product.
美国国内最重要的谷物产品
Someone on a wheat restricted diet
必须远离小麦的人可以吃其他
can eat a wide variety of foods
很多食物
but the grain source must be something
以及除了小麦之外的
other than wheat.
其他谷物
Alternate grains such as amaranth, barley, corn,
其他的选择包括比如苋菜籽，大麦，玉米
oat, quinoa, rice, rye and tapioca are often tolerated
燕麦，藜麦，水稻，黑麦以及木薯
by someone with a wheat allergy.
对小麦过敏的人一般都可以接受上述食品
Soybeans have become a major part of
大豆已经成为美国国内
processed food products in the United States.
加工食品的最主要的部分
Avoiding products made with soybeans can be difficult
远离用大豆做的食品通常比较困难
as they are often not noticeable as a soybean
因为跟食物中含有大豆的食品相比
within the product.
用大豆制作的产品更不容易分辨
Soybeans alone are not a major food in the diet
大豆本身并不是主要的食物
but because they are in so many products eliminating
但是它存在于很多食品当中，想把这些
all those foods can be tough.
食品都排除是很不容易的
Symptoms of soy allergy are typically mild
大豆过敏的症状通常比较温和
although anaphylaxis is possible.
虽然也有可能会出现过敏性反应
Soybean allergy is one of the more common
大豆过敏是在婴幼儿
food allergies especially among babies and children.
食物过敏中较为常见的一种
Food sources of soy can include baked goods,
含有大豆的食品包括烘焙食品
canned tuna, cereals, crackers, infant formulas,
罐装金枪鱼，麦片，饼干，婴儿代乳品
peanut butter, sauces and soups.
花生黄油，酱以及汤
Most people with a soy allergy can however
多数有大豆过敏的人
typically tolerate soybean oil as the protein
可以接受豆油
which is the allergen in soybean oil is removed
因为大豆中含有的过敏原
during processing.
在豆油加工过程中已经被去除了
It's currently unknown if some individuals
是否有人更容易过敏
can be allergy prone. Patients reacting to
目前还并不清楚，对很多过敏抗原决定基
a greater number of allergenic epitopes
有反应的人可能过敏反应
experience more severe allergic reactions
会更严重，对即使是
and tend to react to smaller doses.
很小的剂量也会有反应

视频及简介

视频简介：

本课程的目标是，向公众提供最新的有关营养方面的信息和话题，内容涵盖饮食因素对于癌症的影响作用，健康的饮食习惯，学校能提供的营养有哪些，咖啡因与癌症的联系，水果蔬菜与癌症预防等。通过本课程的学习，人们可以学习到健康的生活饮食习惯，在每天的饮食中防癌症于未然