老印也觉得打疫苗更容易感染

简简单单过亿
楼主 (北美华人网)

http://science.thewire.in/the-sciences/how-novel-coronavirus-variants-could-complicate-our-covid-19-vaccination-drive/
The susceptibility to infections appears to be particularly high immediately after vaccination and an advocacy campaign on the need to remain vigilant will  help mitigate this risk. 
B
Beau
打了疫苗的人对变种更易感,病情也会更严重,机理原文如下: Original antigenic sin Speculation that vaccines could paradoxically increase the risk of infections possibly originated following the 2009 influenza A (H1N1pdm09) pandemic, when four Canadian studies suggested that getting the seasonal influenza vaccine increased the risk of laboratory-confirmed infections. This led to five additional studies, each of which substantiated these initial findings. One proposed mechanism for this phenomenon is called original antigenic sin. It was first used to describe how one’s first exposure to the influenza virus shapes the outcome of subsequent exposures to antigenically related strains. (The antigen is the part of the object that provokes the immune response – like the novel coronavirus’s spike protein.) This specific immune phenomenon explains the failure of the immune system to generate an immune response against related antigens. When an individual is infected by an evolved strain with a new dominant antigen, slightly different from the original strain against which the person has been vaccinated, the immune system produces antibodies against the original strain. This happens through high-affinity memory B-cells that inhibit activation of naïve B-cells, resulting in a weak immune response against the newer strain. So the risk of infection paradoxically increased in vaccinated individuals compared to unvaccinated individuals.
a
aisly1983
疫苗那么多, 那种疫苗让人更容易感染的? 印度我不知道,只知道美国随着免疫人群的持续扩大,每日新增感染人数倒是下降的挺快的。。。。。。而且印度变种也没有带起来又一波的感染。。。。。。
y
youyichanzi
赶紧的,所有打过疫苗的上街游行,去法院起诉,要求疫苗公司赔偿损失。
r
riverside
这难道不是最简单的GRE题目?打了疫苗抗体还未建立起来, 但爱浪的人已经放松警惕了。文章里也是这个意思。转这个文章的楼主却只敢贴个标题
j
jyjxdmm
你们几个ID真的有完没完啊,认真讨论没问题,但把文章掐头去尾,取个惊悚的标题就出来发帖,很难不让人怀疑你们带节奏。以色列的vaccine和covid数据我贴的都懒得贴了,下面是LA county的数据,death已经降到single digit了 然后是Santa Clara county的数据 疫苗接种率出奇的高,湾区的爸妈们接下来送小孩子们去学校时候,压力会小很多
m
minqidev
不知道是不是指打了一针的人
B
Bmhr01233210
蠢货们又来搞笑了,印度人刚还在哭喊着要辉瑞放弃专利呢
l
little_racoon
回复 6楼riverside的帖子
看知乎上说印度是打疫苗的排一个队,边上紧挨着的就是测核酸的队,经常有人排到了才发现排错队了。不知道这个现象有多普遍,如果都这么搞的话,考虑到印度现在去测核酸的至少四分之一都在不停地往外喷病毒,我觉得刚打完疫苗的人更容易中招真的是可以想象的事情。。。
v
vanilla-m
感觉有点断章取义,不知道这么多科学家大药厂给大家打疫苗都图啥。。。就为了让人类都毁灭吗lol
l
littledotdot
真是闲啊,就为了阻止别人打疫苗,碍你啥事了
大隐隐于市
一切皆未知 We should not dismiss this phenomenon as being related only to unsafe or inappropriate behaviour, even if both factors lead to complementary outcomes. Instead, we should make every effort to investigate whether our vaccines have this effect, focusing some of our efforts on developing multi-strain vaccines, and ensure adherence to COVID-appropriate behaviour
大隐隐于市
打过疫苗的和没打的快没法交流了。。
j
jsq
楼主没读自己发的文章吗? The susceptibility to infections appears to be particularly high immediately after vaccination (either due to lower immunity or due to unsafe behaviour)
还有Moderna争对变种的第三针booster shot 已经实验证明mRNA疫苗对变种有效,可见没有免疫原罪的问题。印度目前只有两种疫苗可以打,印度自主研发的的灭活疫苗Covaxin,和印度帮AZ生产的牛津疫苗Covishield。
m
mise88
之前骂我的id,出来说说 https://m.huaren.us/showtopic.html?topicid=2682290&fid=398&page=1
简简单单过亿 发表于 2021-05-10 14:36

六樓七樓的出來說說了,樓主反駁一下吧?
j
jsq
感觉有点断章取义,不知道这么多科学家大药厂给大家打疫苗都图啥。。。就为了让人类都毁灭吗lol
vanilla-m 发表于 2021-05-10 16:31

还有印度哭着闹着要美国放弃mRNA知识产权,原来是想要毁灭印度。