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For more than two decades from 1972, tens of thousands of people gathered in Anacostia Park every May 19 to celebrate Malcolm X's birthday with speakers, music, art and a message of unity.
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Among about 400,000 women aged 15–44 with symptomatic COVID-19 in 2020, pregnant women were more likely than others to need intensive care, a ventilator or ECMO, and to die, though the absolute risks were low.
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Up to 90% of the Colorado River's runoff starts above Lake Powell. USGS studies snowpack, wildfire and salinity there to understand threats to a water supply for more than 40 million people.
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In October 2024, ACIP changed the MenB-4C (Bexsero) schedule to match a new FDA label: two doses 6 months apart for healthy 16- to 23-year-olds, and three doses for people 10 and older at increased risk.
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An arteriovenous malformation is a tangle of arteries and veins joined without capillaries between them. Most occur in the brain or spinal cord, and the gravest risk is a vessel bursting and bleeding.
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Finding polio fast depends on surveillance for sudden paralysis and on testing sewage. In 2021–2022, most of 34 high-risk countries met national targets, and sewage sites grew 31%, but local gaps remained.
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The Blue Button was developed in 2010, by VA to give patients direct access to their data. VA still seeks to improve and add features after release.
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In the public-supply aquifers of California's western San Joaquin Valley, boron, salinity and other natural constituents are often high; man-made ones rarely. Findings of the state's GAMA programme.
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Cushing's syndrome is a rare hormonal disorder caused by long-term exposure to too much cortisol, from steroid medicines or certain tumors. Its signs, how it is found and how it is treated.


















