Researchers to test monthly vaginal ring for HIV prevention

WASHINGTON (Reuters) – Two large clinical trials in Africa are ramping up to test the effectiveness of a vaginal ring that releases an HIV-fighting drug for a month or more, offering women at high risk a discreet way to protect themselves from the virus that causes AIDS. The studies will test the effectiveness of a vaginal ring containing the antiretroviral drug dapivirine in thousands of women in several African countries to evaluate its ability to prevent new HIV infections and its long-term safety. …

Midwest cities see increase in dangerously hot weather: report

(Reuters) – Dangerously hot summer days have become more common across the U.S. Midwest in the last 60 years, and the region will face more potentially deadly weather as the climate warms, according to a report issued by the Union of Concerned Scientists on Wednesday. The report looked at weather trends in five major urban areas – Chicago, Cincinnati, Detroit, Minneapolis and St. Louis – along with weather in nearby smaller cities such as Peoria, Illinois, and Toledo, Ohio. …

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