Transmissible infectious diseases are those caused by pathogenic biological agents and can be prevented by preventive measures.
Sexual contact
Constant austerity suggests that someone exercises abstinence all the time. Having sex even once means that the person hazards getting an contamination. Only complete and constant moderation can completely prevent pregnancy and preserve against STDs.
Indirect contact
Transmission happens when there is no direct human-to-human contact. Contact happens from a reservoir to infected surfaces or objects, or to vectors such as mosquitoes, flies, insects, hoppers, arachnids, rodents or dogs.
Animal vector
The fragrances of your perfume or shampoo, along with the carbon dioxide that you exhale when you breathe, are chemical requests to biting insects. Repellent bug sprays are composed to mask those chemicals, preventing pests away. Insect repellent sprays do not kill insects, and some can be dangerous if used inaccurately.
Direct contact
Occurs with direct exposure to a sick person, their breathing or their secretions. Transmission by direct contact can be prevented or blocked by immunization or vaccination. Properly washing food prevents the spread of disease through indirect contact. The use of insect repellent prevents the vector of a disease from spreading it through its bite.
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