Vaccines

Overall, 2 doses of TAK-003 successfully induced the production of neutralizing antibodies against all 4 dengue serotypes in at least 90% of adults, children, and adolescents, regardless of whether they were seronegative or seropositive at baseline.

The CDC committee has set new recommendations based on children's age, vaccination status, and overall immunity health, for the 2024 - 2025 period.

IIV3s, RIV3, and LAIV3 influenza vaccines are expected to be available.

A CDC report reviews HPV vaccination trends in US Pacific Islands, revealing mixed progress towards the 2030 goal of 90% completion among girls by age 15.

The federal agency advised manufacturers in June that 2024-2025 COVID-19 vaccines should be monovalent JN.1, with the preferred lineage being the KP.2 strain.

Among children born in 2020, vaccination coverage was 4 to 14 percentage points lower among those who were eligible for VFC versus non-eligible children.

Editor-in-chief Tina Tan, MD, FAAP, FIDSA, FPIDS, highlights the August 2024 issue of Contemporary Pediatrics.

Get caught up with our journal! Review some of the top stories from the Contemporary Pediatrics website over the last week, and catch up on anything you may have missed.

Over the winter, the omicron JN.1 lineages overtook XBB strains as dominant.

According to the report authors, girls were more likely to receive 1 or more HPV vaccine doses compared to boys (42.9% vs 34.6%).

The program allows participants to reserve doses and be eligible for priority shipping, among other benefits.

In a time when vaccine hesitancy is contributing to a rise in measles cases, an understanding of why parents are hesitant is key to help change their narrative.

The 5-in-1 vaccine candidate has the potential to reduce shots and simplify the immunization process.

The monoclonal antibody was approved by the FDA on July 17, 2023 and quickly saw high demand at the onset of the RSV season.

A study on Italian vaccination rates and factors influencing Rotavirus vaccine acceptance.

Of the 600,238 bivalent vaccine doses administered by all providers in the study period, 35,114 (5.9%) were done so by FRPP partners.

New data demonstrates protection against new variants.

An intervention applied at family care practices shows benefit to tailoring education to both clinicians and medical assistants.

Though a small number of infants received nirsevimab in the analysis, results support existing nirsevimab recommendations to prevent serious RSV disease in infants.

Nirsevimab was approved by the FDA on July 17, 2023, ahead of the traditional RSV season, though in October, the Centers for Disease Control and Prevention (CDC) recommended it be prioritized for the highest-risk infants amid limited availability.

Tina Tan, MD, FAAP, FIDSA, FPIDS, tells Contemporary Pediatrics, “This is not new and demonstrates what is known, in that if vaccination rates do not stay at a level that is protective, outbreaks of vaccine preventable diseases will occur.”

Investigators of a new study published in JAMA Pediatrics concluded that maternal vaccination was safe with regard to neurodevelopment of the child at ages 12 months and 18 months.

Investigators of a study published in Annals of Internal Medicine concluded that the BNT162b2 COVID-19 vaccine demonstrated efficacy against the Delta and Omicron variants of COVID-19 in children and adolescents, offering new, extended follow-up period data.

The estimated efficacy of the vaccine against documented infection for children and adolescents during the Omicron wave was 74.3% and 85.5%, respectively.

An expert pediatrician discusses the complications that arise from pediatric influenza, such as pneumonia and exacerbation of chronic illness.

Todd Wolynn, MD, talks about the spread of influenza among children and their communities.

Tina Tan, MD, FAAP, FIDSA, FPIDS, discusses vaccine hesitancy and hopes to increase vaccination for preventable diseases in 2024.

A recently published study on 17 million children found combined flu and COVID-19 vaccines offered superior protection against hospitalization, MIS-C, and death during the pandemic.

Overall, the study authors concluded that the immunogenicity of QIV and TIV was similar for common influenza ingredients for children aged 6 to 35 months.

The US approval makes VLA1553 (Ixchiq; Valneva) the world’s first licensed chikungunya vaccine.