代写范文

留学资讯

写作技巧

论文代写专题

服务承诺

资金托管
原创保证
实力保障
24小时客服
使命必达

51Due提供Essay,Paper,Report,Assignment等学科作业的代写与辅导,同时涵盖Personal Statement,转学申请等留学文书代写。

51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标

私人订制你的未来职场 世界名企,高端行业岗位等 在新的起点上实现更高水平的发展

积累工作经验
多元化文化交流
专业实操技能
建立人际资源圈

AIDS

2013-11-13 来源: 类别: 更多范文

AIDS AIDS By Adam Hans A virus is the smallest particle that consists of a nucleic acid and it attacks your cells just like the Aids virus. They can not replicate themselves it must use a host cell. For instance, if we were to catch a cold our cells would be the host cells. They attach to the host cell and insert their DNA/RNA and then the host cell replicates the virus. Acquired Immune Deficiency Syndrome, also known as AIDS, is a virus that is very deadly. There has been more than 700,000 cases of AIDS in the US since 1981. It is mostly spread by sexual activity or by blood transfusions. You cannot get it from exchanging saliva. Here are some symptoms of AIDS: coughing, shortness of breath, severe headaches, vision loss, weight loss, and extreme fatigue. In young children, they will get pink eye, ear infections, and tonsillitis. AIDS attacks your immune system which is made up of many cells, aids, virus, host, cell, immune, system, symptoms, kill, count, cannot, way, loss, just, infections, cold, cd4t, catch, body, blood, because, attacks, 200, young, white, weight, vision, viral, very, vaccine, uninfected, types, turn, tumor, transfusions, tonsillitis, therefore, themselves, syndrome, stop, spread, smallest, since, shortness, sexual, severe, saliva, replicates, replicate, protects
上一篇:Law__Gideon_Vs_Wainright 下一篇:Prohibition_Of_Underage_Drinki