Note for Editors: Polio is spread by faecal-oral contact and can be prevented by an oral vaccine.
向编者提供的说明：脊髓灰质炎经由粪便-口腔接触传播并可通过口服疫苗进行预防。Polio is spread by faecal-oral contact and can be prevented by an oral vaccine.
脊髓灰质炎通过粪-口接触传播，可通过口服疫苗预防。The Ebola virus is transmitted by direct contact with the blood, secretions, organs or other body fluids of infected persons.
埃博拉病毒是经与被感染者的血液、分泌物、器官或其它体液的直接接触传播。The disease infects domestic and wild animals, and is spread to people through close contact with infected saliva via bites or scratches.
狂犬病感染家畜和野生动物，然后通过咬伤或抓伤，经过与受到感染的唾液密切接触传播至人。When HIV is transmitted sexually, the virus must cross a tissue barrier to enter the body.
当艾滋病病毒通过性接触传播时，病毒必须穿过组织屏障进入人体。Most infectious respiratory diseases spread through droplet and short-distance contact, and herd are generally susceptible.
呼吸道传染病大多数通过空气飞沫经呼吸道和近距离接触传播，人群普遍易感。Vaccinations can protect you from HPV and the serious liver infections hepatitis A and hepatitis B, which can spread through sexual contact.
人类乳头状瘤病毒和严重的肝传染病甲型肝炎、乙型肝炎都可以通过性接触传播，疫苗可以保护你免于感染这些病毒和传染病。Respiratory secretions and close contact contributed to person-to-person transmission.
通过短距离飞沫和密切接触传播；The routes of Hepatitis B transmission are: Blood contact, perinatal transmission and sexual contact.
乙型肝炎可以经血液、母婴感染及性接触传播的疾病。