The first infectious disease that has been eradicated is ( ).
A: Measles
B: Poliomyelitis
C: Smallpox
D: Chickenpox
A: Measles
B: Poliomyelitis
C: Smallpox
D: Chickenpox
举一反三
- Which of the following is the first infectious disease exterminated<br/>by human through vaccination? ( ) A: Smallpox B: poliomyelitis C: HCV D: SARS-CoV
- During eradication of diseases, which disease was last seen in Somalia in 1977 AD? () A: Smallpox B: Chickenpox C: Poliomyelitis D: Malaria
- ______ has been ended worldwide. A: Polio B: Measles C: Rubella D: Smallpox
- 1. Which is the first vaccine? A: Smallpox vaccine B: Measles vaccine C: mumps vaccine D: Rubella vaccine
- Measles ______ a kind of infectious illness. A: is B: are C: were D: have beenA、 isB、 areC、 wereD、 have been