Human parvovirus B19 is a common and ... a very distinctive bright red rash can appear on both cheeks of the face, says Schaffner The "slapped cheek" rash is most common in children.

Now, Karl Koehler at Boston Children’s Hospital, United States, and his colleagues, have managed to generate skin organoids by directing the differentiation of human pluripotent stem cells in a ...

"which means patients from these communities face more difficulty finding a donor." People who wish to join the stem cell registry only have to swab the inside of their cheek to collect a sample ...