Public health & disease

From disease eradication efforts to advances in vaccination and maternal health, this archive tracks real progress in public health. Stories here focus on what’s working — policies, interventions, and research that are improving and extending lives around the world.

Plastic waste floating in a Lagos canal for an article about the Lagos plastics ban — 12 words.

Lagos bans single-use plastics in one of Africa’s most polluted cities

By / / Good News For Humankind

Lagos plastics ban took effect July 1, 2025, prohibiting styrofoam containers, plastic cutlery, plates, and straws across Nigeria’s commercial capital of 15 million people. The city generates at least 13,000 tons of waste daily, with plastic clogging canals and worsening seasonal flooding in low-income neighborhoods. The ban builds on a 2024 federal policy targeting similar items, signaling coordinated national momentum. What makes this significant is that it carries real enforcement consequences — including business closure for repeat violators — setting it apart from environmental pledges with no teeth.

A medical professional preparing an injectable syringe for an article about lenacapavir HIV prevention, for article on annual HIV injection

FDA approves twice-yearly lenacapavir HIV prevention shot with 99.9% effectiveness

By / / Good News For Humankind

Lenacapavir HIV prevention has reached a landmark moment: the FDA has approved the twice-yearly injectable drug — brand name Yeztugo — as the first long-acting PrEP option in history. Clinical trials showed it stopped transmission in more than 99.9% of participants, outperforming daily oral PrEP across tens of thousands of people. The breakthrough matters because adherence to daily medication has always been the weak point in HIV prevention, particularly in high-burden communities facing stigma and limited clinic access. Gilead has also signed royalty-free licensing agreements to supply affordable versions to 120 countries, prioritizing sub-Saharan Africa, Southeast Asia, and the Caribbean.

A rural health worker distributing bed nets in a Southeast Asian village for an article about Timor-Leste malaria-free certification

Timor-Leste becomes malaria-free after recording 223,000 cases in a single year

By / / Good News For Humankind

Timor-Leste has achieved malaria-free certification from the World Health Organization, eliminating a disease that once struck more than 223,000 people in a single year. The designation marks the culmination of a national malaria program launched in 2003, just one year after the country gained independence from decades of occupation and conflict. Reaching zero indigenous cases required free diagnosis and treatment, widespread bed net distribution, community health workers, and a real-time surveillance system built to catch reintroduction at borders. Timor-Leste is now only the third country in the WHO South-East Asia Region to earn this status, joining the Maldives and Sri Lanka.

A woman reading a letter at a kitchen table for an article about Arizona medical debt relief

Arizona erases 29 million in medical debt for 352,000 residents

By / / Good News For Humankind

Arizona medical debt relief made headlines as Governor Katie Hobbs canceled 29 million in unpaid medical bills for more than 352,000 residents, requiring nothing from recipients except opening a letter. The state partnered with nonprofit Undue Medical Debt, turning a 0 million investment into roughly 43 dollars of relief for every dollar spent. Medical debt disproportionately burdens lower-income households and people of color, triggering credit damage, housing instability, and delayed care. This cancellation represents one of the largest state-led debt relief efforts in U.S. history and signals a replicable model for states seeking meaningful financial relief within existing constraints.

A river winding through the Colombian Amazon rainforest for an article about Indigenous mercury ruling — 13 words

Colombia’s top court orders mercury cleanup for 30 poisoned Indigenous communities

By / / Good news links

Colombia’s Constitutional Court has delivered a landmark Indigenous mercury ruling, ordering the government to protect 30 Amazon communities whose food and water have been poisoned by illegal gold mining. Mercury levels in the Yuruparí macroterritory reached up to 17 times above safe limits, with 93% of tested individuals showing dangerous concentrations. The court assigned specific duties to multiple government ministries and suspended new gold mining licenses while protections are developed. Crucially, the ruling frames environmental harm as inseparable from cultural survival, building on Colombia’s 2016 precedent granting legal personhood to the Atrato River and offering a replicable model for Indigenous-led environmental justice worldwide.

A healthcare worker caring for a newborn in a clinical setting for an article about newborn malaria treatment

World’s first malaria treatment approved for newborn babies

By / / Good News For Humankind

Newborn malaria treatment reached a historic milestone as regulators approved Coartem Baby, the first antimalarial drug designed specifically for infants weighing under 5 kilograms. Developed through a partnership between Novartis and the non-profit Medicines for Malaria Venture, the dissolvable, cherry-flavored medication fills a gap that persisted for decades, leaving the most fragile newborns without a safe, approved option. Approval has been fast-tracked across eight African countries where need is greatest, with Novartis committing to largely not-for-profit pricing. For the youngest infants born into high-transmission environments, this changes everything.

Alpine plants growing on a high-altitude mountain slope for an article about mercury emissions

Global mercury emissions have fallen 70% since the 1980s

By / / Good News For Humankind

Mercury pollution has dropped 70% since 1982, marking one of the most significant environmental reversals in recorded history. Researchers confirmed the decline by analyzing mercury levels trapped in alpine plant leaves collected from the Tibetan Plateau near Mount Everest, revealing a clear link to global policy action and the worldwide shift away from coal. The UN’s Minamata Convention, adopted in 2013, and stricter emissions standards — including US regulations that cut American power plant emissions by roughly 90% — drove much of the progress. The achievement demonstrates that sustained international cooperation can reverse even deeply entrenched industrial pollution.

A worker replacing a corroded lead pipe in a residential street for an article about Flint lead pipe replacement, for article on lead pipe removal

Flint replaces lead pipes a decade after water crisis exposed a city to poison

By / / Good News For Humankind

Flint lead pipe replacement is complete, with Michigan officials confirming in a court filing that all 11,000 lead service lines have been replaced and more than 28,000 properties restored — fulfilling a core requirement of the city’s 26 million legal settlement. The milestone arrives more than a decade after state-appointed managers switched Flint’s water source in 2014, exposing nearly 100,000 residents to toxic lead. For a majority-Black city that spent years being dismissed by officials, the achievement reflects both relentless community organizing and hard-fought legal accountability. Flint’s struggle directly shaped federal lead pipe policy now affecting cities nationwide.

A rainforest river winding through dense green jungle in Suriname for an article about Suriname malaria-free certification, for article on dual-insecticide bed nets

Suriname becomes the first Amazon nation certified malaria-free by WHO

By / / Good News For Humankind

Suriname malaria-free certification marks a historic first for the Amazon region, as the World Health Organization officially declared the South American nation free of the disease on June 30, 2025. Suriname became the 46th country worldwide and the first in the Amazon basin to earn this status, completing a decades-long effort that recorded its last locally transmitted case in 2021. The achievement required reaching deeply remote Indigenous and mining communities through trained local health workers and a policy of free treatment regardless of immigration status. That combination of political will, community-centered design, and international support offers a replicable model for neighboring countries still working toward elimination.

A nurse-midwife consulting with a pregnant patient in a rural clinic for an article about autonomous midwifery practice

Virginia gives nurse-midwives the right to practice without physician oversight

By / / Good News For Humankind

Certified nurse-midwives in Virginia can now practice independently after the state eliminated its physician supervision requirement. The change addresses a critical gap in maternity care, particularly in rural counties where obstetric services are scarce or entirely absent. Research consistently shows that midwife-led care for low-risk pregnancies produces strong outcomes for mothers and newborns while reducing unnecessary medical interventions. Virginia joins a growing number of states aligning licensing laws with full practice authority standards, reflecting national momentum to expand access to qualified maternal care providers.