Which of the following developments in vaccines occurred most recently?

A. A vaccine using weakened viruses is developed to combat polio.

B. A vaccine against tuberculosis is developed.

C. A vaccine against hepatitis B gains approval from the government.

D. A vaccine against anthrax is developed.

Question

Octavio Hartman

Biology

18 January, 15:51

Which of the following developments in vaccines occurred most recently?

A. A vaccine using weakened viruses is developed to combat polio.

B. A vaccine against tuberculosis is developed.

C. A vaccine against hepatitis B gains approval from the government.

D. A vaccine against anthrax is developed.

+2

Answers (1)

Know the Answer?

Raphael Stevenson · Answer 1

The correct answer here is C - out of the developments listed, the most recent development in the use of vaccines was the approval from the government of a vaccine that can be used against Hepatitis B. This happened relatively recently, in 1981.

Which of the following developments in vaccines occurred most recently?A. A vaccine using weakened viruses is developed to combat polio.B. A vaccine against tuberculosis is developed.C. A vaccine against hepatitis B gains approval from the government.D. A vaccine against anthrax is developed.