Old Colony YMCA in Brockton, Massachusetts, recently discovered something startling: a single neighborhood more burdened by poor health such as asthma, high blood pressure and elevated cholesterol than surrounding areas. Most surprising, however, was that this particular area had a lower prevalence of unhealthy behaviors like binge drinking than other locations within Brockton.

In 2016, Tashira, 22, of Puerto Rico got pregnant with her second child. Tashira didn’t plan to have another baby so soon, but she got pregnant when she ran out of birth control pills. During one summer visit to a health clinic in San Juan, Tashira disclosed her anxiety about the current Zika virus outbreak and the link between Zika infection during pregnancy and birth defects.

The thermometer nears 95 degrees at 8:00 a.m. in Laye, Burkina Faso, a small village about 20 miles from the capital city of Ouagadougou. Though the temperature will top 105 degrees today, the heat has not kept the mothers of a few dozen children from walking or biking to their local dispensary.