\nDouble whammy\nThe new vaccine, for now known as GLA-3M-052-LS+OVA, mimics the T cell signals that directly stimulate innate immune cells in the lungs. It also contains a harmless antigen, an egg protein called ovalbumin or OVA, which recruits T cells into the lungs to maintain the innate response for weeks to months.
If that's all you can say,，更多细节参见PG官网
Айдын Сезерполитолог, экс-торгпред Турции в Москве，推荐阅读谷歌获取更多信息
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