Maine CDC Public Health Update

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Public Health Update

May 12, 2016

In this update:

Stroke Awareness Month

May is National Stroke Awareness Month.  Strokes happen when blood flow to your brain stops. Within minutes, brain cells begin to die. There are two kinds of stroke. The more common kind in the United States is caused by a blood clot that blocks or plugs a blood vessel in the brain. A more uncommon type of stroke is caused by a blood vessel that breaks and bleeds into the brain. A stroke can happen to anyone at any age, but many people do not know the signs and symptoms of stroke:

  • Sudden numbness or weakness in the face, arm, or leg, especially on one side of the body.
  • Sudden confusion, trouble speaking, or difficulty understanding speech.
  • Sudden trouble seeing in one or both eyes.
  • Sudden trouble walking, dizziness, loss of balance, or lack of coordination.
  • Sudden severe headache with no known cause.

Call 9-1-1 immediately if you or someone else has any of these symptoms.

Stroke is the fifth leading cause of death in the United States and a leading cause of severe disability. On average, one person dies from stroke every 4 minutes.  The good news is that  80 percent of all strokes can be prevented and timely access to the latest therapies can greatly reduce disability from stroke.  For more information about stroke, including risk factors and symptoms, visit www.mainehearthealth.org

Stroke Infographic

Hepatitis Testing Day

Maine CDC will observe Hepatitis Testing Day on May 19.

It is estimated that there are more than 3.9 million individuals living with hepatitis C in the United States, with the highest risk factor for new cases being injection drug use.  In both 2014 and 2015, the State of Maine had more than triple the number of cases of acute hepatitis C reported in 2013.  During 2014 and 2015, approximately two-thirds of new cases identified injection drug use as a risk factor, and of these approximately 40 percent also named other (non-injection) drug use as a risk factor.

Hepatitis C virus (HCV) is nearly 10 times as infectious as HIV, can live on open air surfaces for up to seven days and has been detected in sealed containers for up to two months.  HCV can be contracted by sharing syringes and needles, but it is more efficiently transmitted via other shared injection equipment.

Approximately 80 percent of individuals infected with HCV will have no symptoms.  Most people living with hepatitis C do not know they are infected and can live with HCV for decades without feeling sick.  If left untreated, HCV can lead to serious liver damage, including cirrhosis and liver cancer.  Hepatitis C infection is the leading cause of liver cancer and the main reason for liver transplants in the United States.  It is both preventable and treatable. 

Those at risk for hepatitis C are urged to get tested for HCV every six months.      

It is important for people to talk to their health care providers about their risk for hepatitis C.  For more information, visit: http://www.cdc.gov/knowmorehepatitis

No cost hepatitis C testing is available for under or uninsured high-risk individuals.  For more information, visit: http://www.maine.gov/dhhs/mecdc/infectious-disease/hiv-std/services/hepatitis-testing-site.shtml

 

Lyme Disease and Deer Tick Data for Maine Towns

Local data about Lyme disease and deer ticks are now available through the Maine Tracking Network interactive data portal. The major release of data responds to increasing requests from municipalities and residents trying to make decisions about local disease prevention efforts.

Users can now explore reported cases of Lyme disease for the years 2008-2014 for hundreds of Maine towns, and view town-level maps that show where Maine residents have reported acquiring deer ticks.

The Maine CDC also released 2015 Lyme disease incidence and adult prevalence data within the portal. These data are available for counties, public health districts and the state, with 2015 town-level incidence data to follow later this year.

Explore the data: data.mainepublichealth.gov/tracking  

 

National Health Data

U.S. CDC has issued Health, United States, an annual report on trends in health statistics. This year's report includes a special feature on racial and ethnic health disparities. The report is available at http://www.cdc.gov/nchs/hus/index.htm

 

Zika Virus

Zika virus is primarily spread through the bites of infected mosquitoes. The types of mosquitoes that can transmit Zika virus are not found in Maine.

Maine CDC is issuing biweekly reports on Zika, which are available at http://www.maine.gov/dhhs/mecdc/infectious-disease/epi/vector-borne/zika/index.shtml

There is no vaccine to prevent Zika virus infection and there is no specific treatment for people who become infected. Although Zika virus is primarily spread by infected mosquitoes, exposure to an infected person’s blood may also result in transmission. It can also be spread from male to female and male to male through sexual contact.

Only one in five people infected with Zika shows symptoms which include fever, rash, joint pain and red eyes. Illness is usually mild with symptoms lasting from several days to a week. Zika can cause microcephaly and other birth defects if infection occurs in pregnant women.

The best way to prevent infection is to not get bitten by mosquitos when travelling to Zika affected areas and:

  • Wear long sleeves and long pants
  • Use an EPA approved repellent on skin and clothes
  • Stay in places with air conditioning or the use screens on the windows and doors to help keep mosquitoes out.
  • Sleep under a mosquito bed net if you are overseas and outside an not able to protect yourself from mosquito bites
  • Prevent sexual transmission by using condoms or not having sex

For more information: