S5E20｜打了疫苗我们还用担心 Delta 吗？ - What's Next｜科技早知道

What this episode covers

Delta 毒株来势汹汹，打过疫苗还需要补打吗？近期，传染性极强的 Delta 毒株又引起了新一轮的新冠病毒感染，英国等大范围接种了疫苗的国家仍然爆发了 Delta 疫情。现有疫苗对 Delta 毒株防护效果如何？最好的疫苗接种策略是什么？打过灭活疫苗，还能打 mRNA 疫苗吗？疫苗的防护作用会随时间下降吗，是否需要定期补打？本期节目，我们请到倍数资本合伙人 Josh Wu 返场，回答你最关心的疫苗问题。 ▼主播丁教，声动活泼联合创始人 ▼嘉宾 Josh Wu，倍数资本合伙人 ▼主要话题 [00:55] Delta 毒株为何格外棘手？是否还可能出现传播性更强、更加严重的变种？ [10:43] 我们打过的疫苗对 Delta 毒株防护效果如何？ [13:10] 一个人打完疫苗后效果有多好，可以用什么指标衡量？ [23:25] 打过灭活疫苗，还能打 mRNA 疫苗吗？ [29:01] 新变种出现，还能通过 70% 以上的疫苗接种率实现群体免疫吗？ [32:10] 新冠疫苗接种会常态化吗？ ▼延伸阅读 S 蛋白：病毒表面的一种蛋白，主要功能是与宿主细胞表面受体结合，使病毒进入细胞内。S 蛋白与病毒的传染能力及发病机制等密切相关。传染系数 R0：指在没有外力介入、所有人都没有免疫力的情况下，一个感染者在具有传染性的这段时间内平均可以传染多少个人。中和抗体：由适应性免疫应答细胞分泌的一种可溶性蛋白。病毒侵入人体之后，免疫细胞分泌中和抗体，与血液里的病毒颗粒结合，破坏病毒颗粒、阻止病毒感染细胞。新冠病毒突变相关研究疫苗能减轻新冠病毒感染的症状 mRNA 疫苗经动物测试验证有效先后接种腺病毒疫苗与 mRNA 疫苗，防疫效果比接种单一剂型疫苗更好制定疫苗战略时需要考虑的免疫学原则 Josh Wu 参与的往期节目：精神疾病药物研发的新思路，投资大佬彼得·蒂尔支持的 ATAI 上市？ ▼往期相关话题疫苗现重大进展，美一线专家如何解读有疫苗了吗？都还没临床呢丨专访麻省大学疫苗学终身教授为何核酸检测盒测不准，硅谷最前沿的答案是这样丨疫情中的公司们 ▼音乐 We Are Giants -Patrik Berg Almkvisth ▼Staff 监制^ Serena 后期^ Luke 运营^ Yao 封面设计^ 饭团 ▼关于节目原「硅谷早知道」，全新改版后为「What's Next｜科技早知道」。放眼全球，聚焦科技发展，关注商业格局变化。 ▼关于我们声动活泼的宗旨是「用声音碰撞世界」，并致力于为人们提供源源不断的思考养料。我们已有这些播客：声东击西、反潮流俱乐部、泡腾VC、声动早咖啡欢迎在各大社交媒体上与我们互动，搜索声动活泼期待你与我们发邮件反馈，邮箱地址是：[email protected] 如果你喜欢我们的节目，也欢迎打赏支持：https://www.shengfm.cn/donation 加入听众社群，请添加声小音微信 shengfm1 Special Guest: Josh Wu.

Share this episode

Similar Episodes

Visionary Archetypes for Worldbuilding

Apr 15, 2026 ·28m

Bringing it all together.

Mar 31, 2026 ·54m

Why is the vendor role so contentious in the cyber ecosystem?

Mar 27, 2026 ·14m

But what do you really want?

Mar 24, 2026 ·42m

Strategic approaches to talent: A practical guide.

Mar 20, 2026 ·42m

Mid season reflection with Kim Jones.

Mar 17, 2026 ·41m

Similar Podcasts

LIGHTS, CAMERA, SMILE! Creatives Club Media Lights, Camera, Smile, is a podcast for anyone with a dream to share something with the world, out of the overflow of themselves - be it their mind, their heart, their personalities, and much more. Each of us are alive in this moment in time, with an innate ability to have ideas and create various things to benefit both ourselves and the people around us for a reason, and here, you will find the encouragement, the inspiration, and the motivation to do just that. Hosted by Cicily, founder of Creatives Club, she dives into various topics surrounding creativity and business. Exploring entrepreneurship for creatives in a corporate reality, sharing tips and tricks in a media centered company, answering questions regarding what a creative actually is are just a few of the things discussed on this podcast. Be encouraged to create for yourself as Cicily gets vulnerable by pivoting the camera to herself for the first time.To submit questions for Cicily to answer, or have her address certain t Solving for Change MOBIA Technology Innovations Solving for Change welcomes business and technology leaders to share stories of bold business transformation within complex organizations. In an era when technology and markets are changing around businesses, the key to staying competitive is to evolve in response to those changes. MOBIA’s Mike Reeves and Marc LeBlanc investigate business transformation, deconstructing the challenges, ambitions, and market disruptions that drive companies to embark on transformation journeys, and exploring their unique approaches to achieving meaningful outcomes. What sparks leaders to pursue business transformation? How do they overcome the challenges along the way? What are the keys to creating enduring change? Through in-depth conversations with business and technology leaders, Mike and Marc answer these questions and explore how businesses evolve by pulling four key transformation levers: people, process, technology, and culture. CISO Perspectives (public) N2K Networks This season on CISO Perspectives, host Kim Jones explores some of the challenges of leading through uncertainty. We explore the complexity of the changing nature of regulation and working with the federal government, the evolution of privacy and fraud, and how emerging technologies like AI and quantum computing are changing cyber. When you don’t know what questions to ask, you’re afraid to ask, or don’t know who to ask, CISO Perspectives provides the foundation for learning in this brave new world. NEWMORROW SESSIONS - A PodCast Series on the Future of Hospitality Mario C. Bauer, Florian Schneider, Axel Weber & Dr. Tillman Bardt The Newmorrow PodCast is more than a podcast — it's a platform for open dialog on the future of our business, a platform for those building what doesn’t exist yet. Here, we share and embrace our passion for the hospitality industry, but we won’t romanticize the journey. We ask the tough questions, confront uncomfortable truths, and prepare for a future that resists easy answers. We believe that the tougher and wilder times become, the more openly, honestly and humanely people need to talk to each other and act together. We believe, openness, togetherness, and truthfulness should also be cornerstones of a professional community to develop our utopian idea of „open source“. This is a space where visionaries don’t just imagine the future — they wrestle with the paradoxes that shape it: success vs. happiness, data vs. instinct, stability vs. reinvention. Join leaders, entrepreneurs, and thinkers as they share not what made them — but what’s actively shaping them, now and next. So tune in

Frequently Asked Questions

How long is this episode of What's Next｜科技早知道?

This episode is 40 minutes long.

When was this What's Next｜科技早知道 episode published?

This episode was published on August 11, 2021.

What is this episode about?

Delta 毒株来势汹汹，打过疫苗还需要补打吗？近期，传染性极强的 Delta 毒株又引起了新一轮的新冠病毒感染，英国等大范围接种了疫苗的国家仍然爆发了 Delta 疫情。现有疫苗对 Delta 毒株防护效果如何？最好的疫苗接种策略是什么？打过灭活疫苗，还能打 mRNA 疫苗吗？疫苗的防护作用会随时间下降吗，是否需要定期补打？本期节目，我们请到倍数资本合伙人 Josh Wu 返场，回答你最关心的疫苗问题。 ▼主播丁教，声动活泼联合创始人 ▼嘉宾 Josh...

Can I download this What's Next｜科技早知道 episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.