Finally, there are the mast cells which are also non-phagocytic and they're involved in asthma and allergic responses.

最后，还有肥大细胞，它们也没有吞噬作用，还参与了哮喘和过敏反应。

You may have heard in the news about a tiny fraction of people that have allergic responses to the vaccine.

您可能在新闻中听说过一小部分人对疫苗有过敏反应。

When injected with a small amount of egg-white protein two and three weeks after the start of the experiment, the normal mice showed a strong allergic response to it.

当实验开始两周和三周后，正常小白鼠被注射少量蛋清蛋白后，表现出强烈的过敏反应。

Two health care workers in the United Kingdom who got it and who had a history of allergic reactions both had a dangerous allergic response to Pfizer's COVID vaccine.

英国的两名卫生保健工作者有过过敏反应史，他们在注射疫苗后都产生了危险的过敏反应。

So what we've been trying to do is work on a vaccine related to tick saliva, in hopes that we can prevent the allergic response from continuing, or recurring, with additional tick bites.

我们正在研制一种与蜱虫唾液有关的疫苗，希望能够预防不断的、重复的、额外的蜱虫叮咬带来的过敏反应。

So what we've been trying to do is work on a vaccine related to tick saliva, in hopes that we can prevent the allergic response from continuing, or recurring, with additional tick bites.

斯科特：所以我们一直在努力做的是研制一种与蜱唾液相关的疫苗，希望我们能够防止过敏反应继续或反复发生，并引起额外的蜱叮咬。

Wheat allergy is an uncommon condition that occurs when a person's immune system mounts an allergic response to wheat proteins, leading to mild problems, and in rare cases, a potential dangerous reaction called anaphylaxis.

小麦过敏是一种罕见的情况，当一个人的免疫系统对小麦蛋白产生过敏反应时，会导致轻微的问题，并且在极少数情况下，会发生称为过敏反应的潜在危险反应。