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Chapter 5
Mosquito-Borne Disease
| Question | Answer |
|---|---|
| What is an animal host for West Nile Virus? | Birds |
| What can be a host for La Crosse Encephalitis? | Small mammals such as squirrels and rabbits |
| Which mosquito-borne diseases are known to occur in Minnesota? | West Nile Virus, La Cross Encephalitis, Eastern Equine Encephalitis, Jamestown Canyon Virus |
| What disease(s) can mosquitoes transmit to dogs? | Dog heartworm (Dirofilaria immitis) |
| Which mosquito species transmits West Nile Virus to humans? | Culex tarsalis |
| How do mosquitoes transmit disease? | Take a blood meal from an infected host, then transmit it through their next bloodmeal. |
| What is the primary vector of La Cross Encephalitis? | Aedes triseriatus |
| What is biological transmission? | The process in which a pathogen is carried and replicates or develops within the vector's body and then is transmitted into a susceptible host. |
| What is the CDC? | Centers for Disease Control, a national public health agency. |
| What is Eastern Equine Encephalitis? | A mosquito-borne disease that may cause encephalitis. |
| What is encephalitis? | An inflammation of the brain. |
| What is a host? | A living animal or plant on or in which a parasite or virus lives or replicates |
| What is Jamestown Canyon Virus Disease? | An emerging mosquito-borne viral disease closely related to La Crosse encephalitis |
| What is La Crosse Encephalitis? | A mosquito-borne disease that may cause encephalitis and primarily affects children. |
| What is mechanical transmission? | The process by which an insect transports disease on its feet, hair, or other body surfaces. |
| What is a pathogen? | A bacteria, virus, or other microorganism that can cause disease. |
| What is a vector? | An organism that transmits a pathogen. |
| What is West Nile Virus? | A mosquito-borne virus that affects humans, horses, and birds. |
| True or False: In Minnesota, most mosquitoes do not carry disease. | True |
| True or False: Depending on the species, a mosquito's immune system may destroy a virus, or it may transmit the virus to humans or animals. | True |
| During what timeframe are humans most susceptible to mosquito-borne disease? | July through September |
| True or False: Many mosquito-borne illnesses have common treatments and are rarely fatal. | False |
| What are some symptoms of West Nile Virus? | Head and body aches, rashes on the body's trunk, and swollen lymph glands. May cause more severe symptoms and death. |
| What are some symptoms of EEE? | Headache, high fever, vomiting, and chills. May also include seizure and death. |