Johns Hopkins Center for Health Security Add us as a preferred source on Google
🔄 Data last refreshed 2 months ago
🤝
Make a deal with Johns Hopkins Center for Health Security
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
3.7K
Account age
1 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor Johns Hopkins Center for Health Security
Known for
📊 Post engagement
Recent posts · likes + reposts
Feb 13latest
2
Avg engagement / post
2–3
Typical post (engagement)
0.1%
Engagement vs followers
83/100
Very consistent reach
Nov 2024
On Bluesky since
Half of recent posts land between 2 and 3 likes + reposts (median 2) — a dependable floor a sponsored post can count on.
🔥 Top post: The Capitol Hill Steering Committee on Health Security & JHU Blo · 3 likes + reposts
📊 Activity & format
Posting cadence
0.4 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 6 text · 6 image · 0 video.
Follower / following
11×
Follows 331 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Bluesky ↗
September is #NationalPreparednessMonth, so make sure you have the tools ready in case a disaster strikes. To find and share operational resources, check out SPEAR.
Share your resources📤https://shield.centerforhealthsecurity.org/spear
🚨 Training opportunity 🚨
We are now accepting applications for our #ELBI Fellowship Class of 2027.
Don't miss your chance to join this prestigious network and contribute to the future of global #healthsecurity.
Apply by September 30th:…
Curious about the future of #biosecurity?
Look no further than our Emerging Leaders in Biosecurity (#ELBI) Fellowship, where the next generation gathers.
Find out more about our 2027 application cycle, which opens August 14, 2026: cen…
Last week, the Center’s Emerging Leaders in Biosecurity (#ELBI) Fellowship convened for its Research Symposium.
The collaboration and innovation sparked by this meeting will enable us to address some of the most difficult #biosecurity ch…
📢 SHIELD invites you to a webinar on July 21st at 3 pm ET during which we will introduce SPEAR, the Strategic Preparedness Exchange and Archive Repository.
Register here: jh.zoom.us/webinar/regi...
📢 Join us on July 21st at 3 pm ET for a 60-minute webinar where we’ll introduce SPEAR.
You’ll get to hear from SHIELD’s Director, their repository team, and the Snohomish County Health Department as they showcase their new Emergency Respo…
The current #genomic #surveillance programs in the United States are valuable but can be strengthened. To address this critical #biodefense issue, the Center released a new report on “U.S. Genomic Surveillance."
🔗 Read the full report: ce…
📢Interested in contributing to the SPEAR repository? Visit the SPEAR website and explore our submission guide to discover how to share your materials with the SPEAR repository and become a vital part of our community!
Last week, the Center’s Emerging Leaders in Biosecurity (#ELBI) Fellowship met in DC for the first time this year. These talented Fellows will deepen their expertise, expand their network, and build their leadership skills through a series…
AI in biodefense offers promise for national security, but urgent collaboration is needed to build a biodefense system with these tools before the next biological threat emerges.
The Center's @t-inglesby.bsky.social & Anita Cicero led a side event, “Smart Defense: Rethinking Bioweapons Risks and Defenses in the Age of AI,” at the @munsecconf.bsky.social 2026 on both the major risks that AI could pose to defense, a…
🦋 Handle & authenticity
✅ Domain-verified
@centerforhealthsecurity.org
The handle is the domain centerforhealthsecurity.org. On Bluesky a domain handle proves the owner controls that website — so this is verifiably the real centerforhealthsecurity.org account, not an impersonator.
On Bluesky since
Nov 2024
Joined after Bluesky opened to the public — a settled account with a real history.
💡 Facts
🗓️Joined Bluesky in 2024 — 1 year ago.
👁️Averages 2 views per post.
📤Posts about 0.4× per week.
🕵️ Fake follower check
Estimated67/100
Good
Credibility score
89%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 89% real, active audience · Low fake-follower risk.
- Engagement (~0.1% of followers engage each post) is around typical for Bluesky.
- Organic base — far more followers than accounts it follows.
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
We work to protect people’s health from the consequences of epidemics and disasters. RTs are not endorsements.
https://centerforhealthsecurity.org/
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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Frequently asked questions
How much does Johns Hopkins Center for Health Security charge for a sponsorship?
Johns Hopkins Center for Health Security hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact Johns Hopkins Center for Health Security for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Johns Hopkins Center for Health Security, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does Johns Hopkins Center for Health Security have?
Johns Hopkins Center for Health Security has 3,684 followers on Bluesky.
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🎤 Event / appearance with Johns Hopkins Center for Health Security
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