Diverging Pediatric Recommendations on COVID-19 Vaccination: The AAP Advocates Routine Immunization for Young Children Amid Federal Policy Shift

Diverging Pediatric Recommendations on COVID-19 Vaccination: The AAP Advocates Routine Immunization for Young Children Amid Federal Policy Shift

The American Academy of Pediatrics recommends COVID-19 vaccination for all young children aged 6-23 months, diverging from current CDC policies that advise shared decision-making for healthy children. This review analyzes epidemiologic data, guideline conflicts, and implications for pediatric COVID-19 vaccine policies.
Nature: Influenza and SARS‑CoV‑2 can awaken dormant breast cancer cells and trigger lung metastasis

Nature: Influenza and SARS‑CoV‑2 can awaken dormant breast cancer cells and trigger lung metastasis

A Nature paper shows influenza and SARS‑CoV‑2 lung infections can reactivate dormant disseminated breast cancer cells (DCCs) via IL‑6 and CD4+ T‑cell–mediated mechanisms, with concordant human data linking SARS‑CoV‑2 infection to higher cancer‑related mortality and pulmonary metastasis risk.