India's city of Pune focuses on sanitation system of the future

Climate change has led to shorter, more violent rainy seasons in the highlands around Lima, Peru, meaning that - even though there is theoretically enough water during the rainy season to sustain the local population, it flows downhill too quickly, leaving residents short of clean water during the dry season. Now, an organization called Condesan is helping the community to restore ancient stone canals from the seventh century that will help to store water from rainfall through the dry season and supply residents with a steady water source.

The Anacostia, which has long been one of the most polluted rivers in the country, has been given a new lease on life, thanks to cleanup efforts and a recent sewer upgrade in D.C. Since water quality has improved, there's been renewed interest in waterfront recreation and development. Now local groups are working to mitigate displacement from gentrification, with some success.

People with HIV/AIDS don't always know where to go for help or don't feel empowered to return when psychiatrists or doctors seem unwelcoming. Organizations throughout Washington, D.C. are working against perception by providing comprehensive approaches to health care services.

The simple addition of adding handles to bathroom stalls in the Rohingya refugee camps in Bangladesh has helped the camps' pregnant women regain a sense of empowerment and dignity. Providing support and balance, the design of these latrines have benefited the elderly in the camps as well.

The United States and Italy have been playing catch up in the mitigation of the coronavirus pandemic and were resistant to implementing social distancing, while other countries took more aggressive approaches. Now both countries are looking to China and South Korea to learn how sweeping actions and industrialized scaling of measures such as fever clinics, temperature check points, portable CAT scanning, and social isolation, have helped to contain the pandemic.

To continue serving tens of thousands of refugees stuck at the U.S.-Mexico border during the pandemic, shelters have collaborated on an improvised system to deliver food aid, emergency hotel accommodations, and legal aid via videoconferencing. The border buildup of recent months, a product of the “Remain in Mexico” asylum policy, became a far more complicated humanitarian mission thanks to COVID-19. After completely shutting down, some shelters are cautiously reopening with new protocols to serve a more socially-distanced clientele.

Outbreak Response teams travel from house to house in Kano, Nigeria, making sure children are vaccinated against wild poliovirus to prevent its spread.

Most states in the U.S. are struggling to effectively and efficiently distribute the COVID-19 vaccine, while "West Virginia became the first state to finish round one of the two-dose vaccine series in nursing homes." The key to the state's success included preemptively preparing a vaccination dissemination plan and partnering with independent and chain pharmacies.

13 Washington school districts are piloting COVID-19 testing. By doing so, they can catch stop asymptomatic people from spreading the virus, offer testing to families who might not have access, and add a “sense of security for many staff members who are nervous.” Three of the districts participating “have tested more than 4,000 people using nearly 10,000 tests.”

Teams of Community Direct Distributors (CDD) are leading drug distribution campaigns to prevent and eliminate neglected tropical diseases in hard-to-reach, rural areas. These CDDs are members of the community they serve and are trained to educate the locals on disease prevention and administer the drugs themselves. With the CDDs’ help, several states have already eliminated some diseases and greatly reduced the spread of others.