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Diagnosis of four new human cases of West Nile virus in Massachusetts



The Massachusetts Department of Public Health reported on Thursday four additional human cases of West Nile virus in the state this year. This brings the total number of cases to seven. State health officials said three of the four cases are male: one in 40, one in 60 and one in 80. Health officials said all were exposed to West Nile virus in Middlesex County. West Nile virus was also diagnosed in an exposed woman under the age of 19 in the county of Bristol. Following information obtained during the investigation into the case in which the four individuals were exposed to the virus, the communities of Cambridge, Newton, Somerville and Watertown in Middlesex County were at high risk for West Nile virus. Concord, Lexington, Lincoln, Sudbury, Waltham, Wayland, Weston and Winchester, all in Middlesex County, were at moderate risk. The municipalities of Dighton, Fall River and Swansea in Bristol County also experienced a high to moderate risk.Health officials said most of the West Nile virus activity this year was concentrated in one area around Boston and includes parts of Norfolk, Middlesex and Essex counties. There have been three cases of West Nile virus already reported in Massachusetts this year. In 201

9, there were five human cases of West Nile virus infection. West Nile virus is usually transmitted to humans through the bite of an infected mosquito. While West Nile virus can infect people of all ages, people over the age of 50 are at greater risk for serious illness. Most people infected with West Nile virus will have no symptoms. Updated case When present, West Nile virus symptoms tend to include fever and flu-like illnesses. In rare cases, more serious disease can occurPGRpdiBjbGFzcz0iaW5mb2dyYW0tZW1iZWQiIGRhdGEtaWQ9IjJiOTQxOWE2LWJkMzYtNDk5NS04ZTI3LTJmZmQzNTViM2VjZCIgZGF0YS10eXBlPSJpbnRlcmFjdGl2ZSIgZGF0YS10aXRsZT0iRUVFLCBXZXN0IE5pbGUgaW4gTWFzc2FjaHVzZXR0cyI PC9kaXY + + + PHNjcmlwdD4hZnVuY3Rpb24oZSxpLG4scyl7dmFyIHQ9IkluZm9ncmFtRW1iZWRzIixkPWUuZ2V0RWxlbWVudHNCeVRhZ05hbWUoInNjcmlwdCIpWzBdO2lmKHdpbmRvd1t0XSYmd2luZG93W3RdLmluaXRpYWxpemVkKXdpbmRvd1t0XS5wcm9jZXNzJiZ3aW5kb3dbdF0ucHJvY2VzcygpO2Vsc2UgaWYoIWUuZ2V0RWxlbWVudEJ5SWQobikpe3ZhciBvPWUuY3JlYXRlRWxlbWVudCgic2NyaXB0Iik7by5hc3luYz0xLG8uaWQ9bixvLnNyYz0iaHR0cHM6Ly9lLmluZm9ncmFtLmNvbS9qcy9kaXN0L2VtYmVkLWxvYWRlci1taW4uanMiLGQucGFyZW50Tm9kZS5pbnNlcnRCZWZvcmUobyxkKX19KGRvY3VtZW50LDAsImluZm9ncmFtLWFzeW5jIik7PC9zY3JpcHQ in 2019, there were 12 human cases of EEE in Massachusetts, with six deaths.

The Massachusetts Department of Public Health reported on Thursday four additional human cases of West Nile virus in the state this year.

This brings the total number of cases to seven.

State health officials said three of the four cases are male: one in 40, one in 60 and one in 80. Health officials said all were exposed to West Nile virus in Middlesex County. West Nile virus was also diagnosed in an exposed woman under the age of 19 in the county of Bristol.

Following information obtained during the investigation into the case in which the four individuals were exposed to the virus, the communities of Cambridge, Newton, Somerville and Watertown in Middlesex County were at high risk for West Nile virus.

Concord, Lexington, Lincoln, Sudbury, Waltham, Wayland, Weston and Winchester, all in Middlesex County, were at moderate risk. The municipalities of Dighton, Fall River, and Swansea in Bristol County also had a high to moderate risk.

Health officials said most of the West Nile virus activity this year was concentrated in an area around Boston and includes parts of Norfolk, Middlesex and Essex counties.

There have been three cases of West Nile virus already reported in Massachusetts this year.

In 2019, there were five human cases of West Nile virus infection.

West Nile virus is usually transmitted to humans through the bite of an infected mosquito. While West Nile virus can infect people of all ages, people over the age of 50 are at greater risk for serious illness.

Most people infected with West Nile virus will have no symptoms. Case updated

When present, West Nile virus symptoms tend to include fever and flu-like illnesses. In rare cases, more serious diseases can occur

In 2019, there were 12 human cases of EEE in Massachusetts with six deaths.


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