根据CDC 资料:再看看CDC的另一段文字:
Hispanic children had a lower prevalence of food allergy, skin allergy, and respiratory allergy compared with children of other race
Non-Hispanic black children were more likely to have skin allergies and les likely to have respiratory allergies compared with non Hispanic white children.
小康人家: Food and respiratory allergy prevalence increased with income level. Children with family income equal toor greater than 200% of the poverty level had the highest prevalence rates。 (11-16 10:25)
先看看美国红十字会提供的资料,As many as 15 million people have food allergies。An estimated 9 million, or 4%, of adults have food allergies。Nearly 6 million or 8% of children have food allergies with young children affected most. Boys appear to develop food allergies more than girls. Boys appear to develop food allergies more than girls. 。
小康人家: 这才是食物过敏的主要后果:More than one-third of children with food allergies have asthma, and around eight percent of kids with asthma have food allergies. (11-16 10:38)
新鲜人: 新鲜人: More than one-third of children with food allergies have asthma, and around eight percent of kids with asthma have food allergies. (11-9 00:19) (11-10 00:54)
新鲜人: 新鲜人: Food allergies are considered to be a hidden asthma trigger and can cause potentially life-threatening asthma attacks. (11-9 00:19) (11-10 00:56)
新鲜人: 附带的解释: 0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone (11-8 07:17)
新鲜人: 51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active chil (11-8 07:17)
新鲜人: Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion. (11-8 07:18)
新鲜人: 101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory (11-8 07:19)
新鲜人: and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion. (11-8 07:20)
新鲜人: 151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, (11-8 07:21)
新鲜人: such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion。 (11-8 07:21)
新鲜人: 201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, (11-8 07:22)
新鲜人: such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion. (11-8 07:22)
新鲜人: 300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion。 (11-8 07:23)