The mast cell, a type of white blood cell, is the immune system's first line of defense, but can overreact to certain stimuli — and that's when things get complicated.
The federal Health Resources and Services Administration predicts that by 2025, New Jersey will be one of 37 states with a primary care doctor shortage, and one of 12 where the shortfall will be at least 1,000 fewer physicians than needed.
Right now, comfort from family members and conversations about death and dying can come only from phone or video calls, not a gaze into a patient's eye or the touch of a hand.
Years ago, peanut allergies were uncommon, but nowadays it seems like so many children are sensitive to those foods, prompting schools and summer camps to ban things like peanut butter.