关键区别 - 病毒与细菌感染
细菌和病毒进入人体和相乘iply to cause diseases. Though, both bacterial and viral infections present differently according to the affected organ, thekey difference between viral and bacterial infection is that the bacterial infections increase neutrophil and eosinophil counts while viruses increase lymphocyte count.脑膜炎发烧,头痛,恐惧症,颈部僵硬和混乱。鼻窦炎面部疼痛,发烧,流鼻涕,鼻子阻塞,鼻滴和痰液的礼物。肺炎咳嗽,痰液生产,chest pain和发烧。尿路感染出现发烧,下腹痛,尿液染色和排尿疼痛。
当细菌或病毒进入身体时,它会遇到身体的保护机制。它见面白血细胞,,,,巨噬细胞, 和dendriticcells, which engulf it and digest it. These bacteria and viruses contain molecules that are identified as foreign substances by the complex receptor system in the body. This triggers a complex series of reactions designed to destroy the foreign substances. Once the first few bacteria are digested, their foreign proteins get presented attach to the cell membrane of the cells which digested them. These proteins triggerB and T lymphocytes。B淋巴细胞形成抗体,T淋巴细胞形成旨在破坏入侵者的有毒物质。补体系统被激活,并且还形成了一种膜,该膜与细菌细胞膜结合,导致其破坏。当细胞因保护细胞释放的有毒物质而受损时,急性炎症starts up. If the organism is virulent, there will be a major reaction. If the organism is persistent,脓肿可能发生形成和慢性炎症。如果该反应去除生物体或药物治疗会干扰疾病的自然进展,则将随后通过分辨率或疤痕进行愈合。
什么是细菌感染?
细菌是单细胞生物。他们有个细胞膜,,,,细胞器,,,,和核。他们消耗底物和氧气并产生能量。它们繁殖以繁殖。它们可以是共同体,它在不引起任何症状的情况下和谐相处,并且病原体这会引起疾病。在统计中,如果有机会出现,有些生物会引起疾病。这些被称为机会性病原体。
根据感染的严重程度存在细菌感染。细菌感染导致特定炎症介质的释放。细胞外细菌触发中性粒细胞。Thus, full blood count shows high numbers of neutrophils. Intra cellular bacteria trigger eosinophils, as well as neutrophils, and therefore, the full blood count shows elevated numbers of those cells. Red blood cell count may be relatively low. Some bacterial illnesses cause an anemia.Platelet在大多数情况下,计数仍然是正常的。
什么是病毒感染?
病毒是微观生命形式核酸链,蛋白质核心和胶囊。它们是需要细胞繁殖和繁殖的简单生物。有RNA病毒和DNA病毒。DNA病毒将其DNA直接纳入细胞复制系统,并制作自身的拷贝。RNA病毒从其RNA带有逆转录的RNA产生兼容的DNA链,并将其结合到细胞机制中以产生其副本。(阅读DNA复制和转录之间的差异)
当病毒进入细胞时,其中一些被消化,外蛋白被呈现在宿主细胞的细胞膜上。这会触发身体对病毒的反应。淋巴细胞对病毒的反应占主导地位。一些病毒抑制骨髓功能并限制细胞形成。因此,病毒感染可能会下降白细胞计数,血小板计数和红细胞计数。一些病毒会增加血管通透性并导致液体泄漏。
What is the difference between Viral and Bacterial Infection?
有机体
细菌是单细胞生物,而病毒则更为原始。
介绍
细菌感染会增加嗜中性粒细胞和嗜酸性粒细胞计数,而病毒增加了淋巴细胞计数。
Gurusays
PLease note there are other organism which causes infection( Which are not bacteria or virus) Common example is FUNGUS. Rickets, spirochaetes are other examples. Same time the bacteria are almost help to the human ( In the skin, Large intestine) Most of the bacteria are helpful. some are pathogens.