Human Ehrlichiosis

CAUSE

 

  • Ehrlichia chaffeensis transmitted by ticks
     
SYMPTOMS

 

  • Acute fever with headache 
  • Muscle ache
  • Nausea
     
TREATMENT

 

  • Seek medical attention from a physician
     
PREVENTION

 

  • Avoid tick-infested habitats during spring and early summer.
  • Use personal protection, such as wearing pants and shirts with long sleeves.
     
OTHER FACTS

 

  • In 1991, there were 262 cases and 4 deaths reported in four states in the United States, mostly occurring in Missouri and Oklahoma
     

 

Powassan Encephalitis

CAUSE

 

  • Flavivirus transmitted by ticks
SYMPTOMS

 

  • Sudden onset of fever
  • Sore throat
  • Sleepiness
  • Headache
  • Disorientation

Encephalitis, meningitis and partial paralysis may develop.

TREATMENT

 

  • Seek medical attention from a physician
PREVENTION

 

  • Avoid tick-infested habitats during spring and early summer.
  • Use personal protection, such as wearing pants and shirts with long sleeves.
OTHER FACTS
  • Animal hosts include
    • Marmots 
    • Sciurid rodents
    • Rabbits
    • Hares
    • Carnivores
    • Birds.
  • Only 19 cases have been reported, which were in New York, Pennsylvania, Ontario and Quebec.

 

Babesiosis

 
DESCRIPTION

 

  • Protozoan disease
LOCATION

 

  • Coastal areas of New England and adjacent offshore islands
CAUSE

 

  • Transmitted by wild rodents, especially white-footed mice.
SYMPTOMS
  • Gradual onset of fever
  • Sweating
  • Loss of appetite
  • Fatigue
  • General muscle ache
  • Possible prolonged anemia
TREATMENT

 

  • Seek medical attention from a physician
PREVENTION

 

  • Avoid tick-infested habitats during spring and early summer.
  • Use personal protection, such as wearing pants and shirts with long sleeves.