⑤越是年轻、体质强壮的人，身体的免疫功能越敏感，发挥的免疫能量就越高。甲型H1N1流感一旦侵犯这样的人，其人体的免疫细胞就会迅速释放，这是因为免疫功能旺盛，一下子释放太多，就会破坏人体自身免疫细胞的平衡状态，对身体造成更大的伤害。因此要特别注意对这部分高危人群的防治工作，当然也应注意对老人...
3.If you are not feeling
As we all know, now the H1N1 flu is quite serious and spreading rapidly. However, if we take good care of ourselves, we can protect us well from it. The simple ways are like these: 1, we should keep our classrooms clean and at times open the windows to let in the fresh...
预防甲型h1n1流感 八年级英语作文 1. Don't touch your face Above all, keep your hands away from your eyes, mouth and nose, all of which serve as pathways for the virus to enter your respiratory tract, says Allison Aiello, an epidemiologist at the University of Michigan School of Public Health in Ann Arbor。2...
H1N1 flu is spreading widely across the world. In order to ensure a safe and happy winter vacation, the Students’ Union calls on each of us to take measures to prevent the H1N1 flu efficiently.First of all, a positive attitude is necessary. H1N1 flu is preventable and curable,...
