r/vaccine
Vaccines save lives by preparing your immune system to fight harmful pathogens. This subreddit is dedicated to factual, science-based…
How to think about r/vaccine
The community is dedicated to promoting factual, science-based information about vaccines, particularly focusing on COVID-19 vaccinations and other immunizations. It serves as a platform for members to discuss the importance of vaccines in preventing diseases and to counter misinformation and conspiracy theories surrounding vaccination. The community emphasizes a strong stance against anti-vaccine ideologies and science denialism, fostering a supportive environment for evidence-based discussions.
Confidence 4/5
Audience
Members of this community include a diverse range of individuals, from healthcare professionals to concerned citizens seeking reliable information about vaccines. The audience is generally well-informed, values scientific evidence, and is motivated by a desire to understand vaccination's role in public health. The vibe is serious yet supportive, with a shared commitment to combating misinformation and promoting health literacy.
Posting culture
Posting etiquette in the community favors well-researched articles, studies, and factual information over personal anecdotes or unverified claims. Content that is scientifically rigorous and directly related to vaccines tends to thrive, while posts that promote conspiracy theories or anti-vaccine sentiments are quickly downvoted or removed. The community encourages regular engagement, with members often sharing updates on vaccine research and public health initiatives.
Brand engagement notes
Brands looking to engage with this community should focus on providing educational content that aligns with the community's commitment to science and factual information. Transparency and a non-promotional approach are crucial, as members are generally hostile to overt marketing tactics. Collaborating with trusted health professionals or sharing informative resources can foster positive engagement, while any attempt to promote anti-vaccine sentiments or misinformation will likely be met with backlash.
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/vaccine — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/vaccine have?
r/vaccine has approximately 8,910 subscribers as of May 27, 2026.
When was r/vaccine created?
r/vaccine was created on February 3, 2015 (11 years ago).
What is r/vaccine about?
The community is dedicated to promoting factual, science-based information about vaccines, particularly focusing on COVID-19 vaccinations and other immunizations. It serves as a platform for members to discuss the importance of vaccines in preventing diseases and to counter misinformation and conspiracy theories surrounding vaccination. The community emphasizes a strong stan…
What subreddits are similar to r/vaccine?
Communities similar to r/vaccine include r/vaccines.
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