After South Dakota voters elected to expand Medicaid eligibility, attention now turns to the 11 states that have yet to expand the program.

Ten states and the District of Columbia no longer report their COVID-19 data on a daily basis.

Several states have reached or surpassed President Joe Biden's goal of vaccinating 70 percent of the U.S. adult population by July 4. However, other states lag behind; in 15 states, less than half the adult population has received at least one dose of a COVID-19 vaccine.

In response to COVID-19 surges, California issued an order to preserve resources and ensure hospitals can care for critically ill patients. Most states adopt Advisory Committee on Immunization Practices recommendations for prioritization of vaccines, but 14 states modified the guidelines.

Newly approved state plan amendments in Alabama, Arizona, Minnesota, Washington, and Wyoming aim to increase flexibility to respond to the COVID-19 pandemic.