As feared, the chikungunya virus has begun spreading in Europe. In June, a few people near developed a fever with severe joint pain, but by mid-August there were more than 100 cases.
The that the culprit is chikungunya virus, a previously rare, mild infection spread by mosquitoes, that . Since 2005, it has infected at least 1.4 million people in India and on islands in the Indian Ocean and may have .
Italian officials blame the outbreak on warm weather and…
