例句 |
The hepatitis B virus has been isolated from breast milk.乙型肝炎病毒已从母乳中分离出来。The vaccine protects against Hepatitis B, a highly infectious virus.这种疫苗预防传染性很强的乙型肝炎病毒。Vaccination is essential to protect people exposed to hepatitis B infection.接种疫苗对保护和乙型肝炎病毒接触的人群是至关重要的。Hepatitis B is catching.乙型肝炎具有传染性。Hepatitis D exists only in combination with the hepatitis B virus.丁型肝炎只与乙型肝炎病毒同时存在。 |