非典型肺炎 图冠状病毒 cnsphoto 我有罪
非典型肺炎 冠状病毒 我有罪 吗？
LIFE CYCLE OF A VIRUS LIFE CYCLE OF A VIRUS 1. Virus bacter injects 3. The new viral nents into the are assembled into 100 or so clones of the original invader 2. Viral DN 9 host's er to make 4. Viruses produce viral DN/ lytic en e replicated that causes host more co cell to lyse, releasing the transcrip viruses
LIFE CYCLE OF A VIRUS
病毒病 The Trouble viruses cause 天花( smallpox) 麻疹( meases 流感(nus) 肝炎( hepatitis HOW CAN WE DO? 口蹄疫 狂犬病( rabies) 爱滋(AIDS)
病毒病 The TroubleViruses Cause 天花（smallpox） 麻疹（measles） 流感（flus） 肝炎（hepatitis） 口蹄疫 狂犬病（rabies） 爱滋（AIDS） …… HOW CAN WE DO？
For the defense The Immune System and Vaccines(疫苗) Figure 27.1 I an immunization (b)Micrograph of causes AIDS. Imr 445
For the Defense ： The Immune System and Vaccines(疫苗)
How Did Viruses Originate? 起源于细胞生命之前? 细胞内遗传物质的叛逆? Maybe yes maybe not
How Did Viruses Originate？ Maybe yes ~~~~~~maybe not~~~~~ 起源于细胞生命之前？ 细胞内遗传物质的叛逆？