Gregg McChesney

Gregg McChesney

American man dies nine days after mosquito bite, victim of eastern equine encephalitis virus
Date of Birth: 01.01.1955
Country: USA
  1. Tragic Death from Mosquito-Borne Virus
  2. The Deadly Disease
  3. McChesney's Rapid Decline
  4. Confirmation of EEE
  5. Widespread Outbreak
  6. Symptoms and Mortality
  7. Lasting Impact
  8. Cases in Other States

Tragic Death from Mosquito-Borne Virus

On July 18, 2022, Gregg McChesney, a 64-year-old resident of Kalamazoo County, Michigan, succumbed to a fatal mosquito-borne virus known as Eastern Equine Encephalitis (EEE).

The Deadly Disease

EEE is a rare but deadly neuroviral disease that attacks the central nervous system. It is also known as sleeping sickness or encephalitis lethargica. The virus is transmitted through the bite of infected mosquitoes.

McChesney's Rapid Decline

Mark McChesney, Gregg's brother, recalled that his brother was in good health just nine days before his death. However, after suffering a seizure, he was admitted to the intensive care unit and never regained consciousness.

Confirmation of EEE

Following McChesney's passing, doctors confirmed that he had contracted EEE. The Michigan Department of Health and Human Services (MDHHS) reported that four additional cases of EEE had been identified in southwest Michigan, two of which were fatal.

Widespread Outbreak

The MDHHS revealed that Michigan, specifically the eastern part of the state, was experiencing its worst EEE outbreak in a decade. Dr. Joneigh Khaldun, Chief Medical Executive and Chief Deputy Director for Health with the MDHHS, emphasized the importance of taking precautions against mosquito bites.

Symptoms and Mortality

EEE is one of the most dangerous mosquito-borne diseases in the United States, with a fatality rate of 33%. Symptoms include sudden fever, chills, and body and joint aches. The disease can rapidly progress to severe brain inflammation, leading to headaches, disorientation, tremors, seizures, and paralysis.

Lasting Impact

In some cases, irreversible brain damage, coma, and death occur. The MDHHS reported that nine horses had also been diagnosed with EEE, and none survived. McChesney is survived by his wife, son, and two grandchildren.

Cases in Other States

Rhode Island has also confirmed three recent human cases of EEE. A child under 10 from Coventry and an adult over 50 from Charlestown have recovered and are doing well, but a West Warwick resident passed away last week. The state has initiated aerial spraying to control the mosquito population. Massachusetts has confirmed an eighth case of the disease, with one fatality.