Why being pregnant and unvaccinated against COVID-19 is a risky combo

Snow covered the storied field of Fenway Park in Boston when Kate Yohay, in the second trimester of her pregnancy, arrived. The ballpark had become a COVID-19 vaccination site, and…

Medical crowdfunding rarely helps those who need it most

Online crowdfunding for medical expenses raises less money than social media posts suggest and deepens health care inequities, a new study reports. The first large-scale assessment of medical crowdfunding in…

A deadly bacteria has been infecting children for more than 1,400 years

The tragic death of a 6-year-old boy in early medieval England has given scientists the earliest direct clue to the history of the pathogen Haemophilus influenzae type b. Dated to…

Genetically engineered immune cells have kept two people cancer-free for a decade

In 2010, two blood cancer patients received an experimental immunotherapy, and their cancers went into remission. Ten years later, the cancer-fighting immune cells used in the therapy were still around,…