Public Health Travel Restrictions Implemented for Persons at Risk of Transmitting SARS-CoV-2 Infection-United States, January 1, 2020-April 6, 2022.

Context: Federal public health travel restrictions (FPHTR) in the United States are implemented for persons who meet specific criteria to prevent spread of communicable diseases of public health concern. FPHTR can mitigate the risk of disease transmission during air travel and mitigating disease translocation between geographic areas.

Objective: To characterize and determine the extent of FPHTR implementation during the COVID-19 pandemic.

Parental Factors Associated With Measles-Mumps-Rubella Vaccination in US Children Younger Than 5 Years.

To determine the association between parental characteristics and MMR (measles-mumps- rubella) vaccination status of children in the United States. We conducted a cross-sectional study from July 2023 to April 2024 using a digital health survey via OutbreaksNearMe, weighted to target national population characteristics. We analyzed the responses of 19 892 parents of children younger than 5 years to examine the association between self-reported parental characteristics (i.

Estimated Airline Compliance With Predeparture SARS-CoV-2 Testing for Passengers on Flights to the United States, January 2021 to June 2022.

In the early years of the COVID-19 pandemic, unprecedented public health measures were designed and implemented to mitigate the spread of SARS-CoV-2. On January 26, 2021, US Centers for Disease Control and Prevention (CDC) staff began daily audits of documents of arriving passengers at 18 US international ports of entry to ensure documentation of either a negative predeparture antigen or nucleic acid amplification test result for SARS-CoV-2 or recent recovery from COVID-19. This case study briefly describes the results of those audits.