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Vaccination Strategies

FDA Advisers Back Moderna's mRNA Flu Shot for Adults 50 and Older

Unanimous advisory support moves the application toward an FDA decision by Aug. 5 with senior use contingent on a large confirmatory trial.

Study Finds Recent H3N2 Flu Needs Rab11B to Enter Lung Cells

Argentina Reports Meningitis Cases Above Expected Levels, Prompting Vaccination Push

Pfizer, Valneva Seek Approval for Lyme Vaccine After >70% Efficacy in Phase 3

Pfizer–Valneva Lyme Vaccine Shows Over 70% Efficacy but Misses Primary Endpoint

Argentina and Peru Confirm H3N2 Subclade K as Health Authorities Push Early Treatment and Vaccination

Variant K Drives Early, Intense European Flu Wave as UK Hospitalizations Soar

CDC Finalizes Individual COVID-19 Guidance, Recommends Separate Chickenpox Shot for Children Under 4

Mexico Clears Updated COVID-19 Vaccines Targeting LP.8.1 for 2025–26 Season