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.
Bloodborne pathogens, infectious microorganisms, are found in human blood that can lead to disease in humans. These microorganisms include but are not limited to human immunodeficiency virus (HIV), hepatitis B (HBV), and hepatitis C (HCV).epatitis B, caused by the hepatitis B virus, is a liver disease formerly called serum hepatitis, is a life-threatening bloodborne pathogen and serious risk to employees exposed to blood and other bodily fluids.