As Texas measles outbreak grows, here's what to know about the disease, vaccines and response
The measles outbreak in Texas has quickly grown to 146 cases. One child has died. NBC News answers readers' questions about ...
Texas state health official disputes report of rubella in Mexia ISD
Mexia ISD updated its notice to the public about a possible measles exposure to say a school nurse confirmed it is a case of ...
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SARS-CoV 2 感染研究新发现：为黏膜疫苗开发提供关键依据
为探究 SARS-CoV 2 感染诱导黏膜 IgA 的机制，研究人员开展相关研究，发现 MyD88 和 MAVS 信号通路的作用，为疫苗开发提供依据。 鼻内疫苗在阻断异源 SARS-CoV2感染方面表现更优 ：研究人员首先用原始 SARS-CoV 2 感染叙利亚地鼠，五周后用同源或异源 SARS-CoV 2 变异株进行攻击。结果发现，感染原始毒株的地鼠不仅产生了同源和异源病毒交叉反应的 IgG ...