Which regions face the largest increase in pregnancy heat-risk days?

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Developing nations confront the most significant rise in pregnancy heat-risk days due to climate change.

In a study encompassing 247 countries and territories, climate change has at least doubled the average annual number of pregnancy heat-risk days over the past five years. The most pronounced increases were observed in developing nations where access to healthcare is more restricted.
Significant global increase in heat-risk days

Across 222 of the 247 countries and territories analysed, climate change has at least doubled the average annual number of pregnancy heat-risk days experienced in the last five years. This indicates a widespread escalation in the exposure of pregnant individuals to potentially harmful temperatures.
Developing countries face disproportionate impact

The most substantial increases in these heat-risk days were concentrated in developing countries. Regions specifically identified include those in the Caribbean, Central and South America, the Pacific islands, South-east Asia, and sub-Saharan Africa. These areas often contend with limited access to adequate healthcare services, exacerbating the risks associated with increased heat exposure during pregnancy.
Broader implications for vulnerable populations

While the report specifically focuses on pregnancy, the findings on increased heat exposure could also be relevant to other vulnerable groups. For instance, the elderly are also known to be at higher risk during periods of extreme heat.
Expert acknowledgement of growing risks

Researchers have noted that the report provides clear evidence of the escalating risk of exposure to extreme heat. While the physiological mechanisms behind heat's impact on human health are still being explored, the documented rise in dangerous hot days highlights a growing public health concern.

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Which regions face the largest increase in pregnancy heat-risk days?

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