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.
Fluids that Spread Bloodborne Pathogens. The transmission of bloodborne pathogens from one person to another occurs through the transfer of infected body fluids. Common body fluids which can transmit pathogens include: blood. cerebral spinal fluid. semen. vaginal secretions.
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.