aids

Obstacles to prevention
obstacles
Prevention is the only
practical way for poor countries to halt the AIDS. However, in actually some obstacles are still existed to prevention.
Thank you
Sexism War Drink
Migrant labor condoms
Obsta cles
Right attitude
Words and vocabulary
Mutate 改变，变化，使突变 e.g：The virus mutates in the carrier's body。 e.g：Let these alien cells grow and mutate, and see how they survive mutate into e.g：Overnight, the gossip begins to mutate into headlines. Plethora=extreme excess=surplus A plethora of e.g: In support of this growing interest, the marketplace offers a plethora of best practices, articles, and books on IT portfolio management.
Words and vocabulary
Fall back on 退到，求助于，转而依靠 =appeal to for, take refuge in e.g：Know at least two or three languages, so if one dies off, you have another one to fall back on while you train for a new technology e.g: When necessary, instinct is the most reliable resource that you can fall back on. Premium 保险费，额外费用，奖金 e.g：A premium is a sum of money that you pay regularly to an insurance company for an insurance policy. Insurance premium 保险费 Additional premium 附加保险费 premium rate 保险费率 At a premium 溢价，在票面价值以上，求之难得 e.g：If you buy or sell something at a premium, you buy or sell it at a higher price than usual, for example, because it is in short supply. Risk premium 风险溢价，风险报酬
Words and vocabulary
Inure 习惯的，使习惯，锻炼 make tough by habitual exposure e.g：Doctors become inured to death. e.g: If you are inured to something unpleasant, you have become used to it so that it no longer affects. Dire 严重的，可怕的 In dire need of 急需 e.g：The government looked as if it would split apart, with dire consequences for domestic peace. e.g：Jobs returned in 1997 and is credited with rescuing Apple from dire financial straits embroil 使卷入，使混乱 e.g：Any hostilities could result in retaliation and further embroil U.N. troops in fighting.
The cost of the disease
As to the cost of the disease, it refers to that the death of the AIDS is related to the economic condition, that is to say the more adБайду номын сангаасanced the economy, the less number of people that be affected by AIDS .Because in better-off countries, people have enough saving to pay the medical bill and also they have health and life insurance that will help them reduce the cost of treat. By contrast, in poor countries, such as Zimbabwe, high insurance premiums force people to seek treatment in public hospitals, thus increasing the public expenditure of government. Meanwhile in micro level, AIDS gives a heavy burden to family and have an awful impact on family members.