Following is a summary of current health news briefs. The digital drug: Internet addiction spawns U.S. treatment programs

When Danny Reagan was 13, he began exhibiting signs of what doctors usually associate with drug addiction. He became agitated, secretive and withdrew from friends. He had quit baseball and Boy Scouts, and he stopped doing homework and showering. But he was not using drugs. He was hooked on YouTube and video games, to the point where he could do nothing else. As doctors would confirm, he was addicted to his electronics. Ebola spreads to high-risk area of Congo: WHO

Democratic Republic of Congo's Ebola outbreak has spread southwards into an area with high security risks, the World Health Organization said. The outbreak, the country's worst, has killed 439 of the 713 people believed to have caught the disease. The fight against Ebola depends on tracing people who may have had contact with the disease and could fall ill and spread it further. Israeli cabinet approves law to allow medical cannabis exports

Israel's cabinet approved on Sunday a law to allow exports of medical cannabis in a move expected to boost state revenues and the agriculture sector, and which frustrates critics who fear it could lead to more recreational use of the drug. The bill, backed last month by parliament, allows companies approved by the health regulator and police to export medical cannabis to countries that permit its use. Israeli media said exports could start in as little as nine months.