Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单
| | A | | 1 | | | B | | b | | | C | | 人才招聘 | | | D | | | | | E | | 电子 | | | F | | f | | | G | | 克 | | | H | | h | | | I | | 我 | | | J | | j | | | K | | k | | | L | | 升 | | | M | | 米 | |
| | N | | n | | | O | | o | | | P | | p | | | Q | |常见问题 | | | R | | 研究 | | | S | | | | | T | | 吨 | | | U | | u | | | V | | v | | | W | | 瓦特 | | | X | | x | | | Y | | y | |
Whooping cough百日咳
Whooping cough, also known as pertussis is a very infectious disease that can cause death in babies, especially those under six months old.百日咳，也称为百日咳是一个非常传染性疾病可导致死亡的婴儿，特别是那些下六个月岁。 For older children and adults, whooping cough is not usually serious.为年龄较大的儿童和成年人，百日咳通常不严重。
Children are vaccinated against whooping cough at 2, 3 and 4 months, and again before they start school.儿童接种疫苗对百日咳在2 ， 3及4个月，再次之前，他们开始上学。 Before the vaccine was introduced there were often over 100,000 cases per year in England and Wales, but after it was introduced in the 1950s the rate fell dramatically to about 2,000 cases a year.之前，该疫苗是介绍有往往超过一十零点零零万案件每年在英格兰和威尔士，但后据介绍，在20世纪50年代率急剧下降至约2000例1年。
However, people still get whooping cough and babies still die from it so, it is very important that children are immunised.但是，人们仍然可以百日咳和婴儿仍然死于它的话，这是非常重要的是儿童免疫。 If people do not get their babies immunised it could lead to an epidemic.如果人们不得到她们的婴儿免疫，它可能会导致流行。
