传播途径

• Studies on initial infection sources and channels of black spot on panax notoginseng f . h . chen
  三七黑斑病初侵染来源及传播途径研究
• " the previous cases suggested that the main mode of transmission is from bird - to - man
  过往的病例显示病毒的主要传播途径是由禽鸟传人。
• Investigation of the transmission routeduring the artificial culture of shrimps with the white spot syndrome virus
  在对虾养殖过程中传播途径的调查
• It can spread quickly among people and is transmitted by direct contact with droplets from patients
  传播途径百日咳可透过直接接触病人的飞沫迅速蔓延。
• Epidemiological research on routes of transmission among 400 patients with chronic hbv infectious
  慢性乙型肝炎病毒感染者400例传播途径的流行病学调查研究
• Hepatitis c is mainly acquired by blood transfusion and sharing needles among injecting drug users
  丙型肝炎主要传播途径是透过输血和共用针筒针咀注射毒品。
• New research may show it to be more widespread but not as deadly as people have thought
  最新研究显示禽流感的传播途径之广，远超过人们当初认为只有死禽传播。
• In this case , the infective endocarditis demonstrates how the infection tends to spread from the valve surface
  感染性心内膜炎显示了源自瓣膜表面的感染的传播途径。
• There is no evidence at this time suggesting that the infection is spread through casual contact
  传播途径主要以呼吸道飞沫为主，或许体液为副应不会经普通接触受感染。