DEERFIELD, Ill. – Walgreens says it’s expanding its drive-thru COVID-19 testing to 15 news sites in seven states: Arizona, Florida, Illinois, Kentucky, Louisiana, Tennessee and Texas. The pharmacy ...

Questions about the COVID-19 shot abound as federal recommendations shift and medical groups issue clashing guidance.

The US Centers for Disease Control and Prevention has updated its immunization schedule for children, days after US Health and Human Services Secretary Robert F. Kennedy Jr. announced that Covid-19 ...

After federal health officials made abrupt changes to US Covid-19 vaccine recommendations for pregnant women last month, there’s new confusion and uncertainty about who can get the shots — and some ...