Fda

• The FDA approved the first RSV vaccine for infants via maternal immunization on March 18, 2026, allowing pregnant women to receive vaccination in the third trimester to confer passive immunity to newborns. • The approval is based on a Phase 3 trial showing 82% efficacy in preventing severe RSV disease in infants under six months, with passive immunity lasting approximately three months post-birth. • RSV causes approximately 100,000 hospitalizations and 300-400 deaths annually among US infants, making this vaccine potentially transformative for preventing severe respiratory illness in the most vulnerable population.

• The FDA issued an urgent safety alert on March 20, 2026, warning of counterfeit versions of semaglutide and tirzepatide circulating through unverified online retailers, with 47 adverse events reported including severe infections and allergic reactions. • Counterfeit products lack sterility assurance and may contain contaminated ingredients or incorrect dosing, posing serious health risks to consumers seeking weight loss or diabetes treatment. • The agency recommends patients obtain GLP-1 medications only through licensed pharmacies with valid prescriptions, emphasizing that legitimate suppliers require medical supervision.

• Democrats laying groundwork for major U.S. health care reforms amid political shifts in Washington. • NIH's Bhattacharya commits to full budget spending; top FDA official announces exit. • Moves signal potential policy battles over research funding and regulatory changes.

• Johnson & Johnson has received FDA approval for a new psoriasis treatment pill, expanding therapeutic options for patients with the chronic skin condition. • The United States smoking rate has quietly reached a historical low, reflecting decades of public health efforts and tobacco control policies. • These developments represent significant milestones in pharmaceutical innovation and public health outcomes across different therapeutic areas.

• The FDA linked Raw Farm's raw cheddar cheese to seven E. coli O157:H7 cases across multiple states, a strain causing severe kidney issues, hospitalization, or death. • Producer declined recall of two products despite Sunday's FDA alert on March 16. • Outbreak underscores risks of raw milk products, prompting public warnings to avoid consumption.

• The FDA on March 13 expanded approval of GSK's Arexvy RSV vaccine to adults aged 18-49 at increased risk of lower respiratory tract disease. • Phase 3b trial data showed non-inferior immune response in younger adults compared to those 60+, targeting 21 million U.S. adults under 50 with conditions like diabetes or obesity. • RSV causes 17,000 hospitalizations, 277,000 emergency visits, and 2 million outpatient visits yearly in this group, highlighting need for broader protection amid rising cases.

• Telix Pharmaceuticals resubmitted its New Drug Application to the U.S. FDA on March 16, 2026, for TLX101-Px (Pixclara®), a PET imaging agent targeting gliomas in adults and pediatrics. • The agent received Orphan Drug and Fast Track designations from the FDA due to its potential to address unmet needs in post-treatment glioma management, with 18F-FET PET already in international guidelines but no U.S.-approved equivalent. • Glioblastoma multiforme (GBM), the most common aggressive primary brain cancer, affects about 22,000 new U.S. cases yearly, with recurrence nearly universal and median survival of 12-15 months post-diagnosis.