Know Your Vaccines
@knowyourvaccines.bsky.social
Accessible information about vaccine ingredients to combat misinformation and promote public health
Knowyourvaccines.org
Knowyourvaccines.org
Did you know vaccines can prevent some cancers?
November 17, 2025 at 1:27 PM
Did you know vaccines can prevent some cancers?
Hepatitis B is dangerous but preventable with vaccination!
September 16, 2025 at 9:21 PM
Hepatitis B is dangerous but preventable with vaccination!
Flu season is coming soon!
September 1, 2025 at 9:56 PM
Flu season is coming soon!
This is the highest number of annual measles cases since 1992 (and it’s only July). Measles is deadly, vaccines work.
July 26, 2025 at 2:11 AM
This is the highest number of annual measles cases since 1992 (and it’s only July). Measles is deadly, vaccines work.
Everyone is talking about thimerosal in vaccines, but very few vaccines actually contain thimerosal
July 2, 2025 at 12:57 PM
Everyone is talking about thimerosal in vaccines, but very few vaccines actually contain thimerosal
RFK Jr. just fired all 17 current ACIP members
June 10, 2025 at 11:50 AM
RFK Jr. just fired all 17 current ACIP members
COVID-19 vaccines remain on the recommended schedule for children!
May 30, 2025 at 10:26 PM
COVID-19 vaccines remain on the recommended schedule for children!
Different phases have different purposes, but they work together to make sure that a medication is both safe and effective
May 6, 2025 at 8:07 PM
Different phases have different purposes, but they work together to make sure that a medication is both safe and effective
All medications (including vaccines) go through multiple stages of testing before approval — but what are they?
May 6, 2025 at 8:07 PM
All medications (including vaccines) go through multiple stages of testing before approval — but what are they?
Vaccination protects against dangerous and even deadly complications of measles (including SSPE, encephalitis, and pneumonia)
April 7, 2025 at 3:21 PM
Vaccination protects against dangerous and even deadly complications of measles (including SSPE, encephalitis, and pneumonia)
Vitamin A is helpful for treating measles, not preventing it. Vaccination saves lives
March 4, 2025 at 2:10 PM
Vitamin A is helpful for treating measles, not preventing it. Vaccination saves lives
In case they disappear, PDFs of the recommended vaccine schedules are now available on our website. Let’s keep vaccine information accessible!
February 3, 2025 at 8:31 PM
In case they disappear, PDFs of the recommended vaccine schedules are now available on our website. Let’s keep vaccine information accessible!
Why do these diseases have such similar names? Despite their differences, they are both vaccine preventable (and you can find out the ingredients at knowyourvaccines.org)
January 15, 2025 at 4:23 PM
Why do these diseases have such similar names? Despite their differences, they are both vaccine preventable (and you can find out the ingredients at knowyourvaccines.org)
Inspired by recent news…
December 17, 2024 at 1:35 PM
Inspired by recent news…
Know Your Vaccines 2024 Wrapped!
December 5, 2024 at 12:46 PM
Know Your Vaccines 2024 Wrapped!
For more information about vaccine ingredients, go to knowyourvaccines.org
November 22, 2024 at 3:24 PM
For more information about vaccine ingredients, go to knowyourvaccines.org
Other ingredients (like these) generally improve stability, help the vaccine work effectively, or prevent contamination.
November 22, 2024 at 3:24 PM
Other ingredients (like these) generally improve stability, help the vaccine work effectively, or prevent contamination.
Active ingredients and adjuvants create and strengthen the immune response to the vaccine. The active ingredient determines what the vaccine protects against.
November 22, 2024 at 3:24 PM
Active ingredients and adjuvants create and strengthen the immune response to the vaccine. The active ingredient determines what the vaccine protects against.
Most ingredients in vaccines fall into just a few categories. Here’s a quick overview of common types of ingredients and their purpose in vaccines:
November 22, 2024 at 3:24 PM
Most ingredients in vaccines fall into just a few categories. Here’s a quick overview of common types of ingredients and their purpose in vaccines:
Important reminder to keep yourself safe this flu season!
November 16, 2024 at 8:52 PM
Important reminder to keep yourself safe this flu season!
It’s flu season! Every year, flu vaccines are made to match the expected circulating strains, and this year there’s a big update (swipe to learn more)
November 11, 2024 at 1:00 PM
It’s flu season! Every year, flu vaccines are made to match the expected circulating strains, and this year there’s a big update (swipe to learn more)