Human population growth serves as an important model for population ecologists, and is one of the most important environmental issues of the twenty-first century.
Confidence votes 1. no not all, blood-borne pathogens are typically found in the blood stream and any bodily fluid that can contain blood can contain a blood borne pathogen. these include urine, feces, saliva, sperm, vaginal secretions, and even tears.
other body fluids and can cause diseases such as hepatitis B & C and HIV. It pays to know as. much as you can about BloodbornePathogens and what steps you can take to avoid exposure. It is estimated that 1 out of 250 people in the UnitedStates are infected with the human. immunodeficiency virus, or HIV.