Answer:
D. Diseases are caused by the presence and action of specific microorganisms.
Explanation:
Answer:
c. the virus inserts its genetic information into the host
cell
atau
B. copies of the virus are immediately released from the host
B seasonal variations in climate tend to increase with distance from the equator
Tuberculosis vaccines are vaccinations intended for the prevention of tuberculosis. Immunotherapy as a defence against TB was first proposed in 1890 by Robert Koch. Today, the only effective tuberculosis vaccine in common use is bacilli Calmette-Guérin, first used on humans in 1921.
