The CIA admits it has "low confidence" in its conclusion and says both a natural origin and a research-related incident are still possible. HealthDay News — After years of speculation, the CIA has ...
Food insecurity in pregnancy is associated with an increased risk for perinatal complications, according to study findings.
Parental sociodemographic characteristics and COVID-19 vaccination status are associated with MMR vaccination rates in the United States.
Staff at the US Centers for Disease Control and Prevention have been told to stop communication with the World Health Organization.