最近计划前往日本旅游或出差的朋友注意了！日本媒体报道，东京、埼玉等关东地区近期爆发了俗称“苹果病”的传染性红斑病（Erythema infectiosum，日文为リンゴ病）。确诊病例甚至创下了1999年以来的历史新高！

Background: Different wavelengths of ultraviolet (UV) light cause skin damage through different mechanisms. Minimal erythema dose (MED) is usually used to clinically evaluate skin sensitivity to ...

Twenty etiologies of these diseases were viral: herpetic stomatitis and herpes labialis, chickenpox and zona, infectious mononucleosis, cytomegalovirus infection, roseola, Kaposi sarcoma, papilloma, ...