The World Health Organization said Tuesday that people in their 20s to 40s are driving the spread of the new coronavirus in Asia, with many showing mild to no symptoms of the disease.Takeshi Kasai, the WHO's Manila-based regional director for the Western Pacific, said during a press conference that many people in these age groups could unknowingly be passing on the virus to others."This increases the risk of spillovers to the most vulnerable -- the elderly, the sick people in long-term care, people who live in densely populated urban areas and under-served rural areas," Kasai said, adding t…READ FULL ARTICLE