Why Are Immunization Levels Falling? It is not just due to COVID-19 and Anti-Vax Attitudes

EJ Emmanual, M Guido. NY Times (12/28/22): Covid Isn’t the Only Reason Children’s Vaccination Rates Are Falling

Why does Mississippi have the best childhood immunization rates (99%)? This is due to state policies. This article reviews the small but significant drops in childhood immunizations which is opening the door for highly contagious diseases like measles.

Some excerpts:

U.S. routine childhood vaccination rates have historically been among the world’s best. But within the first year of the pandemic, the nation’s children missed nine million vaccine doses for diseases like polio and measles. Rates for the three major childhood immunizations — for measles, mumps and rubella; chickenpox; and diphtheria, tetanus and pertussis — fell by an average of 1.3 percentage points, with the rates in seven states and many cities falling under 90 percent…

Measles should not be taken lightly. The virus is highly contagious; according to the C.D.C., if one person has it, up to 90 percent of the people close to that person who are not immune will also become infected. It can live up to two hours in the air. One to three of every 1,000 children who contract measles die of respiratory and neurological complications…

Covid vaccine acceptance and anti-vax attitudes do not fully explain differences among states. Neither do red-blue partisan affiliations or the strength of a state’s public health system. Instead, the decline is rooted in longstanding policies among some states that allow, for instance, for nonmedical exemptions, failures to rigorously enforce vaccination requirements and inadequate public health campaigns

Vaccines are one of the few true cost savers in medicine. The routine immunizations of children born from 1994 to 2018 are projected to prevent nearly one million early deaths and save nearly $1.9 trillion in economic costs — more than $5,700 for each American, according to the C.D.C. For measles, a state might spend more than $2 million responding to a single outbreak, with each case costing nearly $50,000 on average, according to an analysis of a recent outbreak in Washington State.

To avoid dangerous and costly outbreaks, states should introduce enforceable solutions that give their children and communities the best protections against vaccine-preventable infectious diseases.

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Unrelated issue -improving numbers of physcians being trained in psychiatry:

Fifth Era of Vaccinology

A recent commentary (A Desmond, P Offit. NEJM 2021; 384: 1081-1083. Full text: On the Shoulders of Giants — From Jenner’s Cowpox to mRNA Covid Vaccines) succinctly describes the five major vaccine-related advances. The link also provides access to an audio interview with Dr. Offit

1st Advance: In 1796, Edward Jenner “found that an animal virus (cowpox) could protect against disease caused by a human virus (smallpox)… Jenner’s work ultimately led to the eradication of a disease that is estimated to have killed more than 300 million people in the 20th century”

2nd Advance: In 1885, Louis Pasteur developed an inactivated virus vaccine for rabies. This has led to the development of many other inactivated vaccines, including the influenza vaccine.

3rd Advance: In 1937, Max Theiler attenuated yellow fever virus by means of serial passage in mouse and chicken embryos. This has led to the development of numerous attenuated vaccines to prevent polio (Sabin, 1960s), measles (1963), mumps (1967), rubella (1969), varicella (1995), and rotavirus (2008).

4th Advance: In 1980, Stanford biochemists Richard Mulligan and Paul Berg developed recombinant DNA technology which led to vaccines containing purified surface proteins. This led to the hepatitis B virus (1986), human papillomavirus (2006), and influenza virus (2013) vaccines.

Some of the notable improvements related to vaccines:

  • In U.S., the incidence of polio dropped from 29,000 cases in 1955 to elimination
  • In U.S., during the “2019–2020 influenza season, the influenza vaccine prevented an estimated 7.52 million infections, 3.69 million medical visits, 105,000 hospitalizations, and 6300 deaths”
  • In U.S., the measles vaccine has nearly eliminated a virus that previously caused 2 million to 3 million infections, 50,000 hospitalizations, and 500 deaths every year
  • In U.S., “since the hepatitis B virus vaccine started being routinely recommended for newborns in the early 1990s, rates of hepatitis B virus infection among children younger than 10 years have fallen from about 18,000 per year to nearly zero”
  • Globally, “between 2000 and 2018, roughly 23 million measles deaths were prevented by vaccination…Live attenuated rotavirus vaccines are countering a virus that once killed more than 500,000 infants and young children each year”

5th Advance: In 2020 “with the recent authorization of mRNA vaccines, we have entered the fifth era of vaccinology. This class of vaccines doesn’t contain viral proteins; rather, these vaccines use mRNA, DNA, or viral vectors that provide instructions to cells on how to make such proteins. The SARS-CoV-2 pandemic will be an important test of whether these new platforms can fulfill their promise of creating safe, effective, and scalable vaccines more quickly than traditional methods.”

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Measles Outbreak, 2018-2019 & More on Coronavirus in Georgia

A recent report (JR Zucker et al. NEJM 2020; 382: 1009-17) highlights an outbreak of a vaccine-preventable disease, measles.  Measles is much more contagious than the recent coronavirus; this is one reason why a vaccine is so crucial.

In total, there were 649 cases confirmed –most of the cases were in a close-knit community in Brooklyn, NY.  86% of the cases with a known vaccination history occurred in those who were unvaccinated. 49 required hospitalization.  The cost to the Department of Health was $8.4 million.

My take:  The health consequences and cost of not preventing measles is staggering -though being eclipsed by the coronavirus pandemic.  The toll in Europe has been much higher.  Worldwide more than 140,000 died from measles in 2018.

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From Georgia Department of Health: COVID-19 Status Report

It is important to understand that some data, particularly in the last 2 weeks, may not be reported yet.

Related blog post (April 24): Why Georgia Isn’t Ready to Reopen

Measles Outbreak

704 Measles cases for this year were reported on April 30th. It is likely to climb much higher. More than 40,000 cases were reported in Europe in the first 6 months of 2018.

Related article: NY Times: Should Adults Get a Measles Booster Shot?

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Just Saying…Vaccines Don’t Trigger Inflammatory Bowel Disease

The other day I was having a fun discussion on words that we may choose before providing information that others might not like.  Some examples:

  • “No offense but”…
  • “Don’t take this the wrong way”…
  • “Just saying”…

A recent report (GP de Chambrun et al. Clin Gastroenterol Hepatol 2015; 13: 1405-15) debunks claims that vaccines increase the risk of inflammatory bowel disease (IBD).  A report by Thompson NP et al (Lancet 1995; 345: 1071-74) suggested that measles vaccination could increase risk of IBD.  In the current study, the researchers examined 11 previous studies for review and meta-analysis.  Vaccines included: BCG, DPT, smallpox, poliomyelitis, pertussis, H1N1,measles, mumps, rubella, and combined MMR.  This study included 2399 patients with IBD and 33,747 controls. Bottomline: “Results of this meta-analysis show no evidence supporting an association between childhood immunization or H1N1 vaccination in adults and risk of developing IBD.” With regard to the measles vaccine in particular, the relative risk was 1.33 (CI 0.31 -5.80) in cohort studies and the relative risk was 0.85 (CI 0.60 -1.20) in case-control studies.

What types of words do you hear people use before saying something someone is not going to like?

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Another Big Study: No Link between MMR vaccine and Autism (Plus one)

In a study with 95,727 children, there was no link between receipt of the MMR (measles, mumps, rubella) vaccine and autism, even in children at high risk (eg. sibling with autism).

Here’s a summary from USA Today: No link between MMR and Autism

Original JAMA article (free & entire article)

Related blog: “Too many vaccines and autism” is debunked | gutsandgrowth

An unrelated commentary, “Social Distancing and the Unvaccinated,” (NEJM 2015; 372: 1481-83) notes that a recent ruling (Phillips v City of New York) upholds the state’s authority to bar unvaccinated children from school during outbreaks.  This practice is referred to as social distancing to lessen likelihood of further transmission. This “reiterated the Supreme Court decision in the 1905 case Jacobson v. Massachusetts, which clearly found vaccine mandates constitutional.”

GI Care For Kids: Our group has been very supportive of the Crohn’s and Colitis Foundation of America (CCFA) and especially active in staffing the yearly Camp Oasis for more than 20 years.  Throughout the year, there are a number of other events to support CCFA.  This past weekend many of us participated in “Taking Steps.”  Here are a few pictures:

Super Poopers: Ben Gold, Larry Saripkin, Dinesh Patel, Seth Marcus, and Jay Hochman

Super Poopers: Ben Gold, Larry Saripkin, Dinesh Patel, Seth Marcus, and Jay Hochman

Dr. Spandorfer’s team raised a great deal of money (50K) and he/his family were featured in the Atlanta Journal Constitution (Local Family Takes Big Steps to Raise Awareness).  His son, Jack, spoke at the event, and was honored as this year’s hero.  They also had pretty clever T-shirts

With 'Pip" Spandorfer (whose team raised $50,000)

With ‘Pip” Spandorfer (whose team raised $50,000)

Dinesh Patel and Kimberly Sheats

Dinesh Patel and Kimberly Sheats

 

 

 

Vaccine Safety Comic Book Version – Will It Help?

The following link (from Jeff Lewis’ twitter feed) provides a terrific review and summary of the effectiveness of vaccines, the debunked myths, and how “anti-vax” movement hurt not just themselves but others too.

Vaccines Work, Here Are the Facts -Cartoon

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