r/vaxxhappened is a subreddit with 345k members. The most common kinds of discussions are news and pain & anger, and the community frequently discusses hate, worst, vaccines, rfk jr, and vaccine.
The original pro vaccine subreddit shining a light on Anti-Vaxxers on all forms of media. Post screenshots, articles and anecdotes.
Anti-Vaxxers: Check out Rule Two
Popular Themes in r/vaxxhappened
#1
News
: ""HIV is the Bonding Agent.. that holds the covd jab together" -Barely Literate Person"
9 posts
#2
Pain & Anger
: "Anti Vaxxer is Shocked that they Could be Girfted."
7 posts
#3
Advice Requests
: "Please how do I respond to this?? She’s pregnant."
1 post
Popular Topics in r/vaxxhappened
#1
Hate
72 posts
#2
Worst
59 posts
#3
Vaccines
: "A very ill, 80 year old woman’s life was cut short by Vaccines. It’s a crime I tell you."
54 posts
#4
Rfk Jr
: "(Not a doctor) Rfk Jr. overhauls childhood vaccine schedule to resemble Denmark in (completely insane and ignorant )unprecedented move - let's welcome back meningitis and more RSV and flu deaths"
54 posts
#5
Vaccine
: "Antivax Cheat Sheets for any Thanksgiving debates"
47 posts
#6
Measles
: "Measles scare hits Kentucky after unvaccinated visitor spreads infection at museum"
45 posts
#7
Children
: "Don't use ivermectin to treat your prostate cancer - Scott Adams, the controversial cartoonist behind 'Dilbert,' dies at 68"
34 posts
#8
Autism
: "Kennedy, Trump link circumcision to Autism through Tylenol"
28 posts
#9
Cdc
: "Cdc 'lays off more than 1,000 staff members working on measles, Ebola and disease forecasting'"
28 posts
#10
Vaccination
24 posts
Flair Used in r/vaxxhappened
#1
HMM
: "Now RFK Jr jr says there's 'not sufficient' proof to show Tylenol causes autism"
1 post
#2
Measles
: "2 unvaccinated Pennsylvanians die after contracting measles"
1 post
Member Growth in r/vaxxhappened
Yearly
-66 members(-0.0%)
Similar Subreddits to r/vaxxhappened
r/antivax
30k members
-0.6% / yr
r/Autism_Parenting
106k members
43.1% / yr
r/Coronavirus
2.6M members
-0.2% / yr
r/DebateVaccines
25k members
5.0% / yr
r/publichealth
158k members
6.0% / yr
r/RFKJrForPresident
11k members
3.5% / yr
r/RFK_Jr_is_a_Stooge
3k members
9.6% / yr
r/SingleParents
1.4M members
0.6% / yr
r/skeptic
352k members
7.8% / yr
r/unvaccinated
21k members
2.1% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/vaxxhappened, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: September 14, 2026