Blood-borne parasites are found worldwide and usually spend a certain part of their life-cycle in the blood of the host. Blood-borne parasites may be transmitted in two ways according to the Centers for Disease Control and Prevention: parasites...
Ticks are parasitic, spider-like pests that typically inhabit wooded areas. They feed on animal blood, attaching to the skin to take a meal. Ticks endanger humans due to the risk of acquiring an infectious disease through a bite. Tick-borne...
Transmission of tick-borne diseases occurs from an infected tick to the human target. Tick-borne diseases include bacteria, parasites or viruses. The Centers for Disease Control keeps record by region of all reported tick-borne diseases such as...
Protozoa are one-celled organisms that can cause diseases ranging in severity from mild to deadly. These organisms can be classified as parasitic or free-living. Parasitic protozoa are found in organisms such as ticks, flies and mosquitoes....
Intestinal human parasites can be grouped into two categories---protozoa and helminths. Protozoa are single-celled organisms capable of reproducing inside the body, resulting in potentially serious infections. Protozoan parasites are typically...
Lyme disease is a bacterial infection transmitted by the deer tick. The deer tick can also transmit bacterial co-infections such as Bartonella, Babesia and Ehrlichia. The bacteria cause a myriad of arthritic and neurological symptoms, in addition...