性传染病

The maker of Little Debbies snacks is recalling its peanut butter crackers because of a potential link to a deadly salmonella outbreak.

小淑女牌食品的制造商正在召回他们生产的花生酱饼干，因为该产品与一场致命性沙门氏菌传染病爆发有潜在联系。

Backgroud Yersinia pestis is the etiological agent of bubonic and pneumonic plague, which has claimed millions of lives in human history.

背景：鼠疫是由鼠疫耶尔森氏菌引起的自然疫源性烈性传染病，可导致腺鼠疫和肺鼠疫。

The delicate balance between pro-oxidant and antioxidant forces in the body could determine the outcome of many disease processes that are associated with aging, including cardiovascular disease, degenerative joint diseases and diabetes, as well as the decline in efficiency of the immune system's ability to protect against infectious agents.

之间的微妙平衡亲氧化剂和抗氧化剂的力量在人体中可确定的结果，许多疾病过程相关的老化现象，包括心血管疾病，退化性关节疾病和糖尿病，以及为减少，效率的免疫系统的能力，以防止传染病的代理商。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。