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In the fight to stop a pandemic, prevention is still the best cure
HIV, the virus that causes AIDS, has killed over 25 million people and still no cure has been found, and no vaccine developed. Researchers attribute these difficulties to the disease’s adaptive nature: it transforms rapidly, making it impossible to pin down one strain of the virus to immunize for or eradicate. Finding treatments for the infected has been more successful, however; a person diagnosed at age 20 will in most cases have an average life expectancy. But experts still stress that the best way to handle HIV is not to get it: practicing abstinence or using condoms, not sharing needles and avoiding needle sticks are all crucial in preventing infection.
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