A Study to Learn About the Study Medicine Aztreonam-Avibactam (ATM-AVI) in Infants and Newborns Admitted in Hospitals With Bacterial Infection (CHERISH)

A Phase 3 Study of Revaccination in Subsequent Pregnancies With Bivalent RSV Vaccine and Duration of Protection of a Single Dose

A Study to Learn About a Study Medicine Called Ibuzatrelvir in Adult and Adolescent Patients With COVID-19 Who Are Not Hospitalized But Are at Risk For Severe Disease

A Study to Learn About How a New Pneumococcal Vaccine Works in Infants.

A Study to Learn About the Safety of an Expanded Pneumococcal Vaccine in Healthy Infants

Study of 2 Medicines (Aztreonam and Avibactam) Compared to Best Available Therapy for Serious Gram-negative Infections

A Study to Learn More About Prevenar 20 Once it is Out in the Korean Market

A Study to Learn About the Study Medicine Zavicefta After it is Released Into the Markets in Korea

Evaluating the Benefits of RSV Maternal Vaccination Using a Scottish National Dataset

A Study to Learn About the Study Medicine - Zavicefta in Patients With Sepsis or Loss of Kidney Function in Japan