Challenge trials have long history, going back to development of smallpox vaccine in 1796
No COVID-19 Vaccines Allowed in California Without State Approval
California governor says vaccinations ‘will move at the speed of trust’
Water-Based Births as Safe as Traditional Births
Hospital-based water births had no higher risk for neonatal intensive care unit admission
CDC: 65.3 Percent of U.S. Women Currently Using Contraceptives
Female sterilization most common contraceptive method; use declined with higher education
Linked Color Imaging Detects More Neoplastic Upper GI Lesions
More neoplastic lesions initially diagnosed in the examination group undergoing LCI first
Guidelines Issued on Managing Infants Exposed to HIV
Counseling should be provided for parents, caregivers of infants exposed to HIV, including for routine care
Neurologic Complications Seen in Hospitalized COVID-19 Patients
Neurologic disorders tied to increased risk for in-hospital mortality
Risk for Severe COVID-19 Low With Congenital Heart Disease
Higher risk for severe disease seen with genetic syndrome, adults at advanced physiological stage
Ischemic Heart Disease Is Major Health Burden Worldwide
126.5 million people lived with IHD in 2017; burden metrics of IHD increased between 1990 and 2017
Inactivated SARS-CoV-2 Vaccine Well Tolerated in Phase 1/2 Trial
Neutralizing antibody geometric mean titers higher in vaccine group at day 42 in phase 1 trial