Answer:
1. STI's are spread predominantly by sexual contact, including vaginal, anal and oral sex. Some STI's can also be spread through non-sexual means such as via blood or blood products.
2. In many cases, the impact of the HIV/AIDS epidemic on families, communities, and other countries has feedback effects that influence the course of the epidemic: for example, poverty and the breakdown of social and economic systems impair community systems that could help to stem the spread of infection.
3. The study shows that a dengue outbreak undermines, medical, social, societal economic and political stability through a rapid patient influx into the healthcare system, the financial burden on governments and households, and the effect of community dissatisfaction and disengagement on outbreak control measures.
Explanation:
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