Answer: Public health measures such as pure food and water, and development of immunizations against many serious diseases such as polio and smallpox, coupled with enhanced economic conditions, are together credited with substantial reductions in the burden of infectious diseases.
Answer:
The answer is D, the viruses use the body's cells to make new viruses
Explanation:
For example, see the lysogenic and lytic cycle. The lytic cycle involves the virus taking over metabolic processes of the cell in order to reproduce. Probably skip the lysogenic cycle since it does not kill the cell.
Answer:
A. C. and mabye D.
Explanation:
dont delete the answer please! its self explanatory.