By Jennifer Adaeze Okwerekwu
By Rebecca Robbins
advertisement
By Associated Press
By Usha Lee McFarling
By Patrick Skerrett
By Joan M. Anzia
By Tom Jenike
By Keren Landman
By Megan Thielking
By Melissa Bailey
By Bob Tedeschi and Hyacinth Empinado
Your daily dose of what’s new in health and medicine.