Help Save &Exit; 2 Please locate this MMWR article through an online search engi
ID: 252371 • Letter: H
Question
Help Save &Exit; 2 Please locate this MMWR article through an online search engine: CDC. Achievements in infectious disease. MMWR 1999,48(29)621-629 Read the article thoroughly, and then answer the questions below. public health, 1900-1999 Control of 1. What three endeavors in the 20th century led to drastic reductions in the mortality from infectious disease in the US? rrorism Elimination of new emerging diseases Childhood vaccination programs Discovery and development of antimicrobial drugs Improvements in sanitation and hygiene practices 2. In 1900, the top three causes of death were infectious, whereas in 1997, the top three causes of death were chronic municable diseases. Next>
Explanation / Answer
1. What three endeavors in the 20th century led to drastic reductions in the mortality from infectious diseases in the US?
ans. Childhood vaccination programs, The discovery and development of antimicrobial drugs, Improvements in sanitation and hygiene practices.
3. What major setbacks occurred in the 20th century.....?
ans. Influenza pandemic in 1918, which resulted in more than 20 million deathsincluding 500,000 in the US
4. What are some advantages to the technology...?
ans.Ability to design drugs that target molecular pathways in infectious agents, Ability to produce mass quantities of effective viral vaccines, Ability to detect infections that were previously difficult to diagnose, Determine the causative agents of new or unknown diseases.
5. What changes in the 20th century....led to greater issues in disease transmission?
ans. Increased suburbanization has brought people into contact with deer that carry ticks infected with Borrelia burgdorferi, the causative agent of Lyme disease, blood transfusions and other medical advancements have spread HIV and hepatitis C virus, modern ventilation systems have spread the bacteria that cause legionnaires disease, expanded travel
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