Eric Feigl-Ding ✓

@DrEricDing · Washington DC | Virginia · joined 10 Jan 2009

Health & economic warnings. Health policy, epidemiology & finance data. Faculty/Chair @NECSI. Fmr @Harvard @JohnsHopkins. (backup @EricDingEpi)

781 247Followers

14 799Following

79 528Posts total

2.7MViews on collected posts

Against accounts of the same size

8 posts from the last 90 days, next to the 100K–1M follower range. shown far beyond its own audience, and the audience reacts.

Median views76 373this account5 930median for 100K–1M

Reach, %9.78%this account2.48%median for 100K–1M

Engagement, %1.91%this account1.41%median for 100K–1M

Metric	This account	Median for 100K–1M	Ratio
Median views per post	76 373	5 930	12.9×
Reach (views ÷ followers)	9.78%	2.48%	3.94×
Engagement rate	1.91%	1.41%	1.36×

Others in this range → Compare with another account → How these benchmarks are built →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

23K8 Sep

23.7K

10.5K9 Sep

9.9K

23.5K15 Oct

1.7K

623.6K6 Aug

724.3K7 Aug

379.6K

18.8K

3.2K

107.8K10 Aug

44.9K11 Aug

29K24 Aug

Last 14 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

1.43%8 Sep

1.53%

1.41%9 Sep

1.30%

0.52%15 Oct

5.73%

1.56%6 Aug

0.45%7 Aug

2.26%

0.97%

5.29%

2.40%10 Aug

2.66%11 Aug

1.15%24 Aug

Reactions — likes, reposts, replies and quotes — divided by views. Median for 100K–1M accounts is 1.41%.

What the audience does

Likes74.1%28 682 in total

Reposts17.4%6 752 in total

Replies4.3%1 668 in total

Quotes1.3%522 in total

Bookmarks2.9%1 109 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Latest posts

The rampant anti-vax lunacy and racism is boundless—“Nearly all of Florida is <95% immunization rate for herd immunity for measles. Is message to vaccinate kids?” Donalds: "No. The reason we see a measles outbreak is because of rampant illegal immigration." 🤦🏻‍♂️ 29K views · 219 likes · 83 reposts · 23 replies 24 Aug 2026 Nobody should trust RFK Jr or Trump for health information. But apparently, a lot of adults still do. Says a lot about our dystopian times. And why we still have an epic measles outbreak and the worst diarrhea outbreak in decades. https://t.co/kxqxWfpleV 44.9K views · 829 likes · 249 reposts · 103 replies 11 Aug 2026 ⚠️DIABOLICAL CATCH-22: “The [Trump] order also recommends that all childhood immunizations be administered at separate medical visits, and that the combined measles, mumps and rubella vaccine be separated into three separate shots, given individually. ‼️No such individual https:/ 107.8K views · 1.6K likes · 754 reposts · 154 replies 10 Aug 2026 @DrEricDing @AbdulElSayed I prefer candidates that are not endorsed by the terrorist designated Muslim Brotherhood. https://t.co/l1GeDAnIFK 3.2K views · 149 likes · 8 reposts · 10 replies 07 Aug 2026 2) “where did he come from?!” … 18.8K views · 144 likes · 27 reposts · 10 replies 07 Aug 2026 The next Obama, ladies and gentlemen. And he’s dangerous to profit-enriching corporations and lobbyists. @AbdulElSayed https://t.co/Cw2CXb8502 379.6K views · 7K likes · 950 reposts · 558 replies 07 Aug 2026 🚨INSANE: The official website of the Muslim Brotherhood is celebrating Abdul El-Sayed's victory in Michigan. Their article is titled "Abdul Rahman al-Sayyid conquers the Zionists and runs for the Senate" https://t.co/CNBYG0RPpR 724.3K views · 2.2K likes · 771 reposts · 171 replies 07 Aug 2026 This is easily a top 10 political ad. Maybe top 5. https://t.co/cjP8OUAdgm 623.6K views · 8.4K likes · 1.2K reposts · 63 replies 06 Aug 2026 @DrEricDing Dr Ding, You need to silence me. Here's the way to do that: https://t.co/W1vaRgnm2H 1.7K views · 83 likes · 11 reposts · 6 replies 15 Oct 2025 Eric Feigl-Ding is back so I've challenged him to have a chat about the Czech COVID data https://t.co/3YVfbwWcUE 23.5K views · 92 likes · 20 reposts · 9 replies 15 Oct 2025 6) How we fight back together This is what courage looks like. Doctors, scientists, parents, and state leaders are refusing to let the Trump administration dismantle our protections. But they cannot do it alone. https://t.co/6gCEvxPCg3 https://t.co/1Bl7fmAh2m 9.9K views · 93 likes · 28 reposts · 8 replies 09 Sep 2025 5) NEW POST—There’s lies, damned lies, and RFK Jr. lies. For years, the HHS Secretary has lied about vaccines. He’s promoted discredited research that casts doubt on vaccine safety as a way to push his own crusade against vaccines. We’re all used to that. But his lying has 10.5K views · 101 likes · 39 reposts · 8 replies 09 Sep 2025 4) We cannot let this nonsense bullshit stand. I don’t care if Ladapo was a former friend of mine from Harvard. He has crossed the line and gone too far spreading disinformation about vaccines. 23.7K views · 274 likes · 64 reposts · 21 replies 08 Sep 2025 3) we need to organize to defy RFK Jr’s nonsense anti vax HHS guidelines. 23K views · 255 likes · 66 reposts · 9 replies 08 Sep 2025 2) there’s lies, damn lies, and RFK Jr lies. We cannot let them stand. 28.3K views · 357 likes · 101 reposts · 14 replies 07 Sep 2025 📍RFK Jr. has crossed the Rubicon. The war on science and vaccines isn’t looming - it’s here. I had hoped that after the darkest days of the pandemic, we could start rebuilding a stronger, more science-driven public health system. I was wrong. So, starting today, I’m back. And I h 409.5K views · 3.4K likes · 1.3K reposts · 287 replies 07 Sep 2025 ⚠️Lies, damn lies, and…. RFK Jr testified to Congress that ANYONE can get a new updated coronavirus vaccine... ➡️ total bullshit lie. Many people now have to go out-of-state to get a shot, or even get off label prescriptions from their doctor! Gift 🎁 🔗 https://t.co/6Fh00dHnjm ht 58.9K views · 769 likes · 296 reposts · 39 replies 07 Sep 2025 Before you made your decision to lift vaccine mandates, did you do any data analysis / projects of how many new cases there will be in Florida when you remove these vaccine mandates? Florida Surgeon General Ladapo: "Absolutely not… I don’t need to”.🔥 https://t.co/Nn4uiwN8pK 74.9K views · 929 likes · 315 reposts · 127 replies 07 Sep 2025 ⚠️DEFYING RFK Jr’s CDC—The American College of Obstetricians and Gynecologists (ACOG) reaffirmed its support for COVID-19 vaccination in pregnant women, breaking from flawed advice in the most recent CDC immunization schedule set by RFK Jr. https://t.co/8I1Jwbbek3 https://t.co/9 62K views · 1.8K likes · 527 reposts · 48 replies 07 Sep 2025