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Chris Dall

@cvdall.bsky.social

Reporter for CIDRAP News. Eternal Optimist. New York Mets fan.

435 Followers  |  493 Following  |  471 Posts  |  Joined: 19.09.2023  |  2.3227

Latest posts by cvdall.bsky.social on Bluesky

The Role and Safety of Aluminum Adjuvants in Childhood Vaccines Aluminum salts have been used as adjuvants in vaccines for nearly a century, enhancing the immune response to purified antigens and ensuring durable protection against serious infectious diseases. Des...

Some good context for the #ACIP discussion on aluminum adjuvants in childhood vaccines.
publications.aap.org/pediatrics/a...

05.12.2025 20:05 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Updated Evidence for Covid-19, RSV, and Influenza Vaccines for 2025–2026 | NEJM Changes in the vaccine advisory process in the United States have disrupted immunization guidance, which reinforces the need for independent evidence review to inform decisions regarding immunizati...

I can't type fast enough to fact check all of Siri's claims. But the Vaccine Integrity Project has done an authoritative review of vaccine safety just published in the New England Journal of Medicine. www.nejm.org/doi/full/10....

05.12.2025 18:13 β€” πŸ‘ 12    πŸ” 7    πŸ’¬ 1    πŸ“Œ 0

She said the same thing yesterday. That seems to have been her only contribution to the discussion.

05.12.2025 17:03 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Sen. Bill Cassidy, who cast the deciding vote to confirm RFK Jr. as health and human services secretary, disapproves of what Kennedy's handpicked panel has done to limit access to hep B vaccines.

05.12.2025 16:58 β€” πŸ‘ 23    πŸ” 14    πŸ’¬ 2    πŸ“Œ 2
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ACIP has voted 8-3 to change the infant vaccination schedule for hepatitis B. Meissner, Hibbeln, Pollack voted no. Here's the language.

05.12.2025 15:34 β€” πŸ‘ 7    πŸ” 7    πŸ’¬ 2    πŸ“Œ 3
From the β€œfirst consolidated World Health Organization report on viral hepatitis epidemiology, service coverage and product access,”

β€œGlobally, 115 countries have introduced universal hepatitis B birth-dose vaccination, and 45% of infants received the hepatitis B birth dose within the first 24 hours of birth in
2022. Twenty-three countries have selective programmes with targeted provision of the hepatitis B birth dose (the vaccine is provided to the infants of mothers who are HBsAg positive). Infant immunization schedules in 190 countries include the hepatitis B vaccine. Of the 38
WHO focus countries for the viral hepatitis response, 25 have introduced birth-dose programmes and all provide the hepatitis B vaccine (usually as part of pentavalent vaccines) in their infant vaccination programme. In theory, if these vaccines are included in the national programme, all children should have access; however, in practice, coverage varies widely across regions and countries (Table 3.23 and Fig. 3.32). Chapter 4 presents detailed information for the 38 WHO focus countries for viral hepatitis.”

https://www.who.int/publications/i/item/9789240091672

From the β€œfirst consolidated World Health Organization report on viral hepatitis epidemiology, service coverage and product access,” β€œGlobally, 115 countries have introduced universal hepatitis B birth-dose vaccination, and 45% of infants received the hepatitis B birth dose within the first 24 hours of birth in 2022. Twenty-three countries have selective programmes with targeted provision of the hepatitis B birth dose (the vaccine is provided to the infants of mothers who are HBsAg positive). Infant immunization schedules in 190 countries include the hepatitis B vaccine. Of the 38 WHO focus countries for the viral hepatitis response, 25 have introduced birth-dose programmes and all provide the hepatitis B vaccine (usually as part of pentavalent vaccines) in their infant vaccination programme. In theory, if these vaccines are included in the national programme, all children should have access; however, in practice, coverage varies widely across regions and countries (Table 3.23 and Fig. 3.32). Chapter 4 presents detailed information for the 38 WHO focus countries for viral hepatitis.” https://www.who.int/publications/i/item/9789240091672

Did you know?

190 countries have infant immunization schedules that include the Hep B vaccine

115 countries recommend a universal birth-dose of the Hep B vaccine, one of the key actions WHO recommends to reduce Hep B prevalence

Read more in the WHO Hep B Report ➑️
iris.who.int/server/api/c...

23.11.2025 22:44 β€” πŸ‘ 394    πŸ” 147    πŸ’¬ 8    πŸ“Œ 6

Follow my @cidrap.bsky.social colleague @lizszabo.bsky.social for live coverage of day 2 of the #ACIP meeting.

05.12.2025 13:44 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1
Communism

Communism

05.12.2025 02:40 β€” πŸ‘ 418    πŸ” 148    πŸ’¬ 12    πŸ“Œ 5
Screenshot of a CDC slide titled β€œMichigan, 1999.” It describes a previously healthy 3-month-old infant admitted on December 14, 1999 with diarrhea, jaundice, and acute liver failure from hepatitis B virus; the infant died three days later and had not received a hepatitis B vaccine until age 2.5 months. The slide notes that the infant’s mother tested HBsAg-positive at her first prenatal visit (the first of ten), but the prenatal record sent to the birth hospital incorrectly said she was hepatitis-negative and neither the provider nor the lab reported the positive result as required. A blue box at the bottom states: β€œThe Immunization Action Coalition documented more than 500 transmissions of HBV in these types of situations from 1999 to 2002.”

Screenshot of a CDC slide titled β€œMichigan, 1999.” It describes a previously healthy 3-month-old infant admitted on December 14, 1999 with diarrhea, jaundice, and acute liver failure from hepatitis B virus; the infant died three days later and had not received a hepatitis B vaccine until age 2.5 months. The slide notes that the infant’s mother tested HBsAg-positive at her first prenatal visit (the first of ten), but the prenatal record sent to the birth hospital incorrectly said she was hepatitis-negative and neither the provider nor the lab reported the positive result as required. A blue box at the bottom states: β€œThe Immunization Action Coalition documented more than 500 transmissions of HBV in these types of situations from 1999 to 2002.”

To all the people saying that hep B only affects "people who do IV drugs and have orgies":
www.cdc.gov/acip/downloa...

05.12.2025 01:34 β€” πŸ‘ 18    πŸ” 12    πŸ’¬ 0    πŸ“Œ 1

2. And if that is their opinion, I think they are going to try to undo every recommendation on the childhood immunization schedule over the next 3 years. #ACIP

05.12.2025 01:27 β€” πŸ‘ 10    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0

One final thought on today's #ACIP meeting Most of the committee members (with the exception of at least 2) seem to be of the opinion that any sign of harm from a vaccine, regardless of the benefits, is a reason to rethink recommending that vaccine.

05.12.2025 01:24 β€” πŸ‘ 9    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0
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During chaotic meeting, CDC advisers handpicked by RFK Jr. postpone vote on changing hepatitis B vaccine recommendations

Although the hepatitis B vaccine is widely heralded as a public health success story, Kennedy has long targeted it as dangerous

www.cidrap.umn.edu/c...

04.12.2025 23:55 β€” πŸ‘ 37    πŸ” 20    πŸ’¬ 5    πŸ“Œ 3

As European IPC nurse I can assure you that early neonatal vaccination is the standard practice in the vast majority of European countries. Therefore, Dr. Beth assertion is demonstrably erroneous and quite surprising coming from a professional occupying a position of such responsibility. #IDsky

04.12.2025 20:44 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

That's it from me for today. Hope this has been helpful. #ACIP

04.12.2025 20:52 β€” πŸ‘ 12    πŸ” 1    πŸ’¬ 2    πŸ“Œ 1

"Are you prepared to make decisions that will cost children their lives?" one of the commenters asks of the committee. #ACIP

04.12.2025 20:14 β€” πŸ‘ 26    πŸ” 6    πŸ’¬ 1    πŸ“Œ 3

Now in the public comment period, and the comments are heavily pro-universal birth dose. #ACIP

04.12.2025 20:12 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Now hearing from people with lived experiences. First was a doctor who was infected with hepatitis B as a child, now hearing from a parent of an infant who died after receiving the second dose of the hepatitis B vaccine. They have differing opinions on the universal birth dose. #ACIP

04.12.2025 19:49 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0

Levi now arguing there is no control group to study the adverse impacts of the birth dose of the hep B vaccine since every child gets it. #ACIP

04.12.2025 19:32 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0

Laura Morris of AAFP argues undoing the birth dose and requiring more documentation, without sufficient evidence of harm from the birth dose or benefit from a new policy, is concerning. #ACIP

04.12.2025 19:23 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Levi is unwilling to accept the idea that the universal birth dose of the hep B vaccine has reduced hep B infections, believes the vaccines wouldn't be approved today, criticizes "really bad decision processes of the past." #ACIP

04.12.2025 19:17 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Liaison member Dr. Robert Schecter says hep B surveillance is incomplete, so it's "hard to know what we're missing." #ACIP

04.12.2025 19:09 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Liaison member Grant Paulson of PIDS asks "Why is there pressure today to change something that has been working?" Says this feels like an ad-hoc decision. #ACIP

04.12.2025 18:38 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 1    πŸ“Œ 1

Liaison member Massoud Mahmoudi asking if there's a policy for reviewing hep B data if a change to the birth dose is made. #ACIP

04.12.2025 18:36 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Levi seems to be arguing against the concept of public health. #ACIP

04.12.2025 18:33 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 1    πŸ“Œ 1

Levi says hep B vaccines were approved based on "outrageous criteria," says you need proof that "there is no harm." #ACIP

04.12.2025 18:30 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 2    πŸ“Œ 1

Griffin suggests immigrants aren't getting screened for hep B, keeps harping on this theme of "asking babies to solve our problems." #ACIP

04.12.2025 18:26 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Discussion continues. Stein and Griffin suggesting that the birth dose is being given without informed consent. Griffin says many patients feel "unaware" that they're babies are getting a lot of different interventions within first few hours of delivery. #ACIP

04.12.2025 18:20 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

It should also be noted at this point that the ACIP member who is supposed to be taking over the chairmanship of the group from Martin Kulldorff is getting on a plane to Asia right now. #ACIP

04.12.2025 18:13 β€” πŸ‘ 7    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0

Voting now to delay the vote until tomorrow. The yes votes win 6 to 3, so that means they won't be voting on the hepatitis B vaccine question until tomorrow. #ACIP

04.12.2025 18:12 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Meissner makes a motion to request a hard-copy of the voting questions, move the vote to tomorrow's session. Hibbeln, Levi second the motion. #ACIP

04.12.2025 18:05 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

@cvdall is following 20 prominent accounts