In Minneapolis, three-fourths of kids with elevated levels of lead are children of color. These workers are trying to do something about that.

Twelve million people are blind in India, and are robbed of their livelihoods as a result. A hugely successful chain of cataract hospitals in India helped its business by treating half its patients for free.

Children coming from abusive households are often reluctant to discuss their past experiences. A Mexican foundation is using animated characters to help abused and ill children speak about their lives.

A nutrient powder can save anemic children, but the people who could benefit are distrustful. Having local mothers distribute the supplement was successful in Bangladesh.

Tooth decay affects children from all backgrounds, but it’s concentrated among low-income and rural populations, who have the most difficulty accessing and affording dental care. One approach gaining momentum in the United States to extend access to underserved groups is based on an idea that was pioneered in New Zealand 93 years ago, and has been adopted in more than 50 countries - the idea is to train “dental therapists,” who, like dental hygienists, work under the supervision of dentists, but who can also drill teeth and perform non-complex extractions.

Being poor can make you sick because of where you work, live and eat. Medical-legal partnerships, in hospitals U.S. cities, are attacking these social determinants through legal aid to the poor, often class-action lawsuits.

In the developing world, intestinal worms stunt physical and mental growth, drain energy, and can inhibit school work for children. Deworm the World is a global campaign that lobbied the Delhi government to regularly distribute deworming pills to school children. The benefits decrease student absenteeism and increase cost-saving measures.

Once-a-day generic AIDS drugs for poor countries are hard to make because each ingredient is patented by a different pharmaceutical company. The Patent Pool provides a way for companies to donate their intellectual property safely.

Child First is a program in Connecticut, where staff members deliver home-based parent guidance and child-parent psychotherapy to help prevent the detrimental physical and mental effects of toxic stress on children. The engagement is guided by an evidence-based methodology called Child-Parent Psychotherapy, which is grounded in collaborative problem solving.

When a heart attack happens, the time of care and treatment is of utmost importance. Many people die of heart attacks every year because too much time passes between the care of emergency staff and the hospital cardiologists. New protocols, and new technology that transmits the EKG of a patient to the hospital before arrival, enable medical professionals to quickly and efficiently treat patients, thus saving lives.

In Honduras, tens of thousands of people have hearing disabilities. The National Autonomous University of Honduras has developed software that converts spoken language into an avatar on the computer who signs for the hearing impaired. Teachers in classrooms can teach hearing impaired students with this new software.