EPA、マイクロプラスチックと抗うつ薬を飲料水の汚染物質に指定

• American Heart Associationは2026年4月30日、Presidential Advisoryを発表し、慢性疾患に起因するコスト上昇によりU.S.のhealth care affordabilityが危機的状況にあると宣言した。 • コストの高騰によりU.S.国民はケアを遅らせたり避けたりすることを余儀なくされており、health outcomesの悪化や医療債務の増加を招いている。Gallupの調査では、手頃な医療ケアへのアクセスに対する懸念が広く浸透していることが示されている。 • McLaughlin & Associatesの世論調査によると、有権者の51%がhealth insuranceを最大の懸念事項として挙げており、次いでhospital bills（11%）、medicine costs（10%）が続いている。

• 保険大手のCignaは、2027年にAffordable Care Act（医療保険制度改革法）の個人向け市場から撤退することを発表した。長期的なコスト上昇により数百万人がObamacareの補償を解約していると報じられる中、36万9,000人の会員に影響が及ぶ。 • 州当局者や業界アナリストは、保険料の急騰が加入者減少を招いており、残された保険契約者のアクセス問題を悪化させていると指摘している。 • Cignaは撤退を発表する一方で16億5,000万ドルの利益を報告しており、収益性と市場の持続可能性の間の緊張を浮き彫りにしている。

• The Trump administration filed an appeal Wednesday evening against a Massachusetts federal judge's March 16 ruling that blocked Health Secretary Robert F. Kennedy Jr.'s overhaul of the nation's childhood vaccine schedule. • Judge Brian Murphy had ruled that Kennedy replaced the CDC's vaccine advisory committee "unlawfully" and placed any decisions made by the committee on hold. • The appeal signals the administration's intention to proceed with restructuring the vaccine advisory process despite legal challenges to its authority.

• The Department of Justice announced last week it loosened legal restrictions on medical marijuana, aiming to expand research and treatment options across the US. • This policy shift is expected to facilitate more clinical studies and access for patients in states with medical programs. • The change addresses longstanding barriers to federally approved marijuana research, potentially accelerating therapeutic developments.

• South Carolina health officials ended the nation's largest measles outbreak after six months, with 997 infections and 21 hospitalizations but no deaths. • The outbreak concluded Sunday following over a month without new cases. • This marks a significant public health milestone amid rising national vaccination concerns.

• Investigators from Ann & Robert H. Lurie Children’s Hospital analyzed over 3.9 million hospitalizations to estimate sepsis in 1.3% of pediatric cases, equating to more than 18,000 U.S. occurrences yearly. • Sepsis carries a 10% mortality rate, resulting in over 1,800 child deaths annually, with no significant change in incidence or mortality from 2016 to 2022. • 72% of cases began before hospitalization, highlighting risks to otherwise healthy children and the urgent need for better prevention strategies.

• Backers introduced over three dozen bills in statehouses to expand raw milk access, despite public health warnings and at least five outbreaks in the past year. • Current E. coli outbreak linked to raw milk cheddar cheese from California-based Raw Farm has sickened nine people, half children under 5, with one developing lifelong kidney complications. • Public health officials warn unpasteurized milk harbors risky germs, alarming experts as more states legalize sales.

• Nearly two-thirds (64%) of U.S. adults worry about affording health care costs, with 30% very worried, topping affordability concerns over gas prices. • Health care affordability remains the public's primary worry despite other economic pressures. • Poll highlights ongoing financial strain on households amid rising medical expenses.

• Connecticut Governor Ned Lamont signed HB 5044 into law on April 28, 2026, expanding the state health commissioner's authority to issue vaccine recommendations independent of federal guidance. • The bill includes provisions clarifying the state's Religious Freedom Restoration Act (RFRA), which had sparked significant controversy during legislative debates. • The law also prevents insurance companies from penalizing clinicians who treat patients declining vaccines, protecting physician practice autonomy.

• A new report from Harris County Public Health reveals Houston has the highest tuberculosis rates in Texas, highlighting urban transmission risks. • The data shows elevated cases linked to dense populations and socioeconomic factors in the Houston area. • Rising TB incidence demands targeted screening and treatment expansions to curb spread in high-risk communities.

• Medicare underpayments to hospitals totaled more than $100 billion in 2024, according to testimony provided to the House Ways and Means Committee by the American Hospital Association. • Hospitals are managing significant cost pressures while treating a sicker, more medically complex, and aging patient population, with persistent misalignments between care provision and reimbursement rates. • The financial strain reflects broader healthcare system challenges as providers struggle with inadequate government reimbursement alongside rising operational costs.

• A new suicide prevention strategy shifts focus from crisis intervention to upstream policies designed to give people reasons to live and address root causes of suicide risk. • The approach has demonstrated effectiveness in helping individuals in acute distress, including a farmer profiled by CBS News who benefited from this comprehensive intervention model. • This prevention philosophy represents an evolving understanding of mental health intervention that emphasizes long-term resilience and life satisfaction over immediate crisis management.