Neonatal Medicine Neonatal Fc Receptor – Biology and Therapeutics. Reply John Joseph August 6, 2025 August 6, 2025 N Engl J Med. 2025 Aug 7;393(6):622-623. doi: 10.1056/NEJMc2507104. NO ABSTRACT PMID:40768736 | DOI:10.1056/NEJMc2507104