Extreme weather. A lack of lifesaving vaccines. Africa's cholera crisis is worse than ever (medicalxpress.com)

Extreme weather events have hit parts of Africa relentlessly in the last three years, with tropical storms, floods and drought causing crises of hunger and displacement. They leave another deadly threat behind them: some of the continent's worst outbreaks of cholera.

In southern and East Africa, more than 6,000 people have died and nearly 350,000 cases have been reported since a series of cholera outbreaks began in late 2021.....

All have experienced floods or drought—in some cases, both—and health authorities, scientists and aid agencies say the unprecedented surge of the water-borne bacterial infection in Africa is the newest example of how extreme weather is playing a role in driving disease outbreaks.

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US says cyberattacks against water supplies are rising, and utilities need to do more to stop them The Environmental Protection Agency warns that cyberattacks against water utilities around the U.S. are becoming more frequent and more severe. AP News

WASHINGTON (AP) — Cyberattacks against water utilities across the country are becoming more frequent and more severe, the Environmental Protection Agency warned Monday as it issued an enforcement alert urging water systems to take immediate actions to protect the nation’s drinking water.

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Extreme heat will put millions more older adults at risk in the future By 2050, as many as an additional 246 million adults 69 and older could experience temperature extremes that exceed 37.5° Celsius. Aimee Cunningham Science News

The new projection suggests that more than 23 percent of the global population of these older adults — largely concentrated in Africa and Asia — will encounter this intense heat, compared with 14 percent today.

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A cyberattack forces a big US health system to divert ambulances and take records offline A cyberattack on the Ascension health system operating in 19 states across the U.S. forced some of its 140 hospitals to divert ambulances, caused patients to postpone medical tests and blocked online access to patient records. AP News

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