真佩服你还心平气和的在这儿科普。
可惜双标狗根本不听啊
当初有民科分析武汉的数据，一个二个跳起来巴不得数据再翻倍。现在你贴个简简单单的加减乘除，就被扣上 粉 5m文科生的帽子了呢。
这次疫情真是让某些人丑陋愚蠢的思想有了散发臭气的出口。

望望不出手 发表于 2/24/2020 10:58:39 PM [url=https://forums.huaren.us/showtopic.aspx?topicid=2510332&postid=82897295#82897295][img][/img][/url]

别再秀智商了好吗？到底脑子是有多不好用？？？？既读不懂英语也做不来数学。我把下一段贴出来给你看看，好好用百度翻译一下吧，看懂了再来秀好嘛？

Early 2019 to 2020 flu activity primarily was driven by influenza B/Victoria viruses, for which the vaccine is not a great match, Schaffner said. Later, flu activity shifted and the country saw a rising number of cases from the A/H1N1 viruses.

The flu shot was a better match for A/H1N1.

In general, influenza B is more common in children, while influenza A, also called H1N1, is more commonly seen in older adults, according to Dr. Jessica Grayson, an assistant professor at the University of Alabama at Birmingham.