This Week in Pediatrics
Recommendations for COVID-19 Vaccines in Infants, Children, and Adolescents, 2026–2027: Policy Statement | Pediatrics | American Academy of Pediatrics
Children 2 through 18 years of age not considered at increased risk of severe COVID-19 whose parent or guardian desires their protection from COVID-19 should be offered a single dose of age-appropriate 2026–2027 COVID-19 vaccine.
Pediatrics | American Academy of Pediatrics
The Unseen Toll of Gun Violence: ... and Untold Stories · Pediatrics Blog · | October 09 2026 · Narrow-Spectrum Antibiotics in Children With Medical Complexity ·...
Top 5 pediatric health headlines you missed in August 2026 | Contemporary Pediatrics
Proposed legislation establishing ... PhD. The Sunshine Protection Act, which passed the US House of Representatives in July 2026 and awaits Senate action, would eliminate the annual return to Standard Time....
Research of the Day
Duration of Breastfeeding and Childhood Obesity Risk: Meta-Analysis of 150 Cohort Studies
This comprehensive meta-analysis synthesized data from 150 cohort studies involving over 2.5 million children to examine the relationship between breastfeeding duration and obesity risk. Children breastfed for 6+ months showed a 22% reduction in obesity risk at ages 5-10 compared to never-breastfed children.
Key findings: (1) Each additional month of breastfeeding associated with 3% lower obesity odds; (2) Effects persisted after adjusting for socioeconomic status and maternal BMI; (3) Exclusive breastfeeding showed stronger effects than mixed feeding.
These findings strengthen breastfeeding support recommendations. Counsel expectant parents on breastfeeding benefits, ensure access to lactation support, and address barriers to continued breastfeeding.
Popular Beliefs
Chocolate causes acne
What the evidence shows: The relationship between diet and acne is complex. Some studies suggest high-glycemic diets and dairy may worsen acne, but chocolate specifically has not been definitively proven to cause breakouts. Individual responses vary—advise patients to observe their own triggers.
Vaccines cause autism
What the evidence shows: This thoroughly debunked claim originated from a fraudulent 1998 study. Multiple large-scale studies involving millions of children have found no association between vaccines and autism. The original study was retracted and its author lost his medical license. Vaccines are safe and essential.
Green mucus means bacterial infection requiring antibiotics
What the evidence shows: Mucus color changes naturally during viral infections and does not reliably distinguish viral from bacterial causes. Green/yellow mucus indicates immune cell activity, which occurs in both viral and bacterial infections. Antibiotics should be prescribed based on clinical criteria, not mucus color.
Behaviors
Early Pet Exposure and Immune Development: Birth Cohort Study
This birth cohort followed 1,200 children from birth to age 5, comparing immune development and allergy rates in homes with and without pets. Early pet exposure was associated with reduced allergy risk and altered gut microbiome.
Key findings: (1) 30% lower allergic sensitization with dog exposure in first year; (2) Cat exposure showed similar but smaller effects; (3) Microbiome diversity increased in pet-exposed children.
Reassure families that pet exposure during infancy may actually protect against allergies. For families without pets, don't specifically recommend getting one, but dispel the myth that pets must be removed to prevent allergies.
Genetics
CRISPR Gene Editing for Sickle Cell Disease: Long-Term Follow-Up
Long-term data from CRISPR-edited sickle cell patients shows durable remission of vaso-occlusive crises in 95% of treated patients at 4-year follow-up. The one-time treatment has transformed the disease trajectory for participants.
Key findings: (1) No vaso-occlusive crises in 95% of patients; (2) Hemoglobin levels maintained in normal range; (3) No off-target editing effects detected. Access and affordability remain challenges.
Curative therapy for sickle cell disease is now reality, though access barriers remain. Stay informed about treatment centers and insurance coverage in your area. Early referral for evaluation is appropriate.