Epi-Update Weekly Publication of Bureau of Epidemiology
 Friday, August 15, 2003


"The reason for collecting, analyzing and disseminating information on a disease is to control that disease. Collection and analysis; should not be allowed; to consume resources if action does not follow."


Foege WH et al.
International Journal of Epidemiology
1976; 5:29-37


Epi Update Managing Staff:


John Agwunobi, MD, MBA,  Secretary,  Department of  Health 

Landis Crockett, MD, MPH, Director, Division of Disease Control 

Don Ward, 
Acting Bureau  Chief, 
Epi Update  Managing Editor 


Jaime Forth, Copy Editor/ Writer 
         This Week in the News

Collier County Vehicular Mortality Rates Examined in Grand Rounds
According to a study performed by a member of the Florida Epidemic Intelligence Service, Collier County rates highest in the state for age-adjusted death rates in fatal motor vehicle crashes. Hear this report firsthand on August 26 at 11:00 a.m. EST.

Chronic Disease Working Group Preparing 2004 Questionnaire
Statewide chronic disease experts are convening to determine questions for a CDC-sponsored telephone survey to be finalized in mid-September.

Conference-Goers Struck by C. Jejuni in Europe
Approximately 50 conference attendees became ill, and EpiCom subscribers were there to record the outset of the disease.

Influenza, Meningitis, SARS discussed at Bi-weekly Conference Call

Information sharing between county health departments and the Bureau of Epidemiology included briefings by a Department of Corrections representative and the head of the Alachua County Health Department.

Medical Examiners Expand Public Health Role
At their scheduled meeting earlier this month, the Florida Medical Examiners reviewed a proposal by the Bureau of Epidemiology to participate in unexplained death surveillance.

Immunization Bureau Announces Latest Information
The latest information concerning cochlear implants for children, and vaccine numbers and distribution has just been released.

Tracking West Nile Virus
First noted in New York, the disease has spread steadily westward and now threatens states like Colorado with record numbers of cases.

This Week on EpiCom
If you haven't logged on recently, here's what you've been missing.

Arboviral Disease Report
Statistics through the week ending August 11, 2003 for confirmed cases only.

Weekly Disease Table
Florida Department of Health, Bureau of Epidemiology Weekly Morbidity Report for the current week only, includes selected diseases and conditions for confirmed cases.

 

 

A R T I C L E S

Michael Lo, MSPH, Florida Epidemic Intelligence Service, Bureau of Epidemiology

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

 

Marie A. Bailey, MA, MSW, BRFSS Coordinator, Bureau of Epidemiology

 

 

 

 

 

 

 

 

 

 

 

 

 

Pete Garner, Surveillance Systems Manager, Bureau of Epidemiology

 

 

 

 

 

 

 

 


 

Jaime Forth, Copy Editor/ Writer, Bureau of Epidemiology

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Melanie Black, MSW, Professional Training Coordinator, Bureau of Epidemiology

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Jaime Forth, Copy Editor/Writer, Bureau of Epidemiology

 

 

 

 

 

 

 

 

 

 

Pete Garner, Surveillance Systems Manager, Bureau of Epidemiology

 

 

 

 

 


Caroline Collins, Arbovirus Surveillance Coordinator and Carina Blackmore, DMV, Ph.D., Acting State Public Health Veterinarian, Bureau of Community Environmental Health


Please note that numbers are subject to change with confirmatory information

 

Collier County Vehicular Rates Examined in Grand Rounds

Grand Rounds: Motor Vehicle Traffic Accident Mortality in Collier County, 1997-2001
Melanie Black, MSW, Professional Training Coordinator, Bureau of Epidemiology 
Presenter: Michael Lo, MSPH, Florida Epidemic Intelligence Service, Bureau of Epidemiology, Florida Department of Health
Tuesday, August 26, 2003  11:00 a.m. – 12:00 p.m. EST

The dial in number will be posted on the Bureau of Epidemiology intranet website.

Abstract
Statistics from the Florida Department of Health’s CHARTS data system show that Collier County has been consistently higher than the state average on age-adjusted death rates and years of potential life lost due to fatal motor vehicle crashes. Additional data from death certificate records show that motor vehicle traffic accidents were the leading cause of injury death among Collier County residents between 1997–2001. As a result, the Collier County Health Department’s injury prevention task force, formed in 2002 to address the problem of unintentional injuries in the county, decided to make motor vehicle traffic injuries a focus area for intervention. 

Death certificate data from the Florida Department of Health’s Office of Vital Statistics and crash data from the Florida Department of Highway Safety and Motor Vehicles (DHSMV) were obtained for analysis to better inform the preventive efforts of the task force. Frequencies on a variety of demographic and crash variables related to fatal traffic accidents were tabulated and cross-tabulated, and traffic accident death rates and adjusted odds ratios of death determined from logistic regression modeling were calculated for the various demographic strata. It was found that males, residents ages 15–24, Hispanics, Immokalee residents, and combinations thereof were more likely to have died from motor vehicle traffic accidents between 1997–2001. Lack of safety belt use, alcohol abuse, and dangerous intersections were found to have been factors in fatal motor vehicle crashes in Collier County during the same time period. On the basis of these findings, the demographic groups identified will be targeted for a traffic safety education campaign in partnership with other agencies and community-based organizations in Collier County.

Additional Information
Further details regarding the audio-conference call and the PowerPoint files will be posted on the Bureau of Epidemiology Intranet web site. CEUs will be provided for nursing. Information about upcoming topics and presenters will also be posted in the Epi Update. If either of these access points is unavailable to you, please email Melanie Black at  Melanie_Black@doh.state.fl.us or telephone (850) 245-4444 ext. 2448 (SunCom 205-4444 ext. 2448) to request presentation materials.


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Chronic Disease Working Group Preparing 2004 Questionnaire

On July 23, 2003, the Florida BRFSS Working Group convened at the state Department of Health building in Tallahassee to discuss development of the 2004 FL BRFSS questionnaire. The Florida Behavioral Risk Factor Surveillance System (BRFSS) Working Group is a diverse group of chronic disease experts representing chronic disease prevention and intervention programs, policies, and research. In attendance were representatives  from county health departments, the American Cancer Society, American Lung Association and American Heart Association, Florida A&M University and other research universities and various bureaus and divisions in the central office.

The BRFSS is a state-based telephone survey of the civilian, non-institutionalized adult population. It was developed by the CDC and is designed to monitor risk behaviors, chronic conditions, access to medical care and other emerging public health issues among adults in Florida. With support from the CDC, the Florida Department of Health has conducted the Florida BRFSS annually since 1986. Funding from members of the Florida BRFSS Working Group or other entities supports additional questions to the BRFSS. The cost for additional questions is $2,500 each or $1,750 each asked for a subgroup (e.g., women only, those aged 50 and older). 

Florida BRFSS Working Group members as well as other interested parties are encouraged to submit proposals for the 2004 BRFSS to DOH by COB August 22, 2003. The questionnaire will be finalized by September 14, 2003 and sent to the CDC. Please see our website for more information about the Florida BRFSS at  http://www9.myflorida.com/disease_ctrl/epi/brfss/index.htm, or contact:

Marie A. Bailey, MA, MSW
BRFSS Coordinator
4052 Bald Cypress Way, Bin #A-12
Tallahassee, FL  32399-1720
Office: 850.245.4444 extension 2434
Fax: 850.922.9299

Email: marie_bailey@doh.state.fl.us

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Conference-Goers Struck by C. Jejuni in Europe


T
he Bureau of Community Environmental Epidemiology was able to alert CDC to the threat of an international outbreak of Campylobacter jejuni as well as the possibility of multiple cases across the United States using multiple communications tools including telephone, e-mail and Florida's EpiCom system. C. jejuni is a very common microorganism causing foodborne illness in international travelers, and a primary cause of gastroenteritis in humans.

As many as three hundred attendees were possibly exposed to the bacteria while attending a conference recently at a hotel in Belvedere, Italy, with 45-50 attendees becoming ill. Upon returning to the United States, at least one Collier County resident was confirmed to have contracted the disease with an onset date consistent with attendance at the conference. Information gathered in Collier County contributed to the CDC’s efforts to trace many other attendees and monitor their condition.

Approximately 150 of the conference participants were from the U.S., including representatives from Illinois, Wisconsin, California, Colorado and Florida. Though surveillance continues, no other cases have been identified in Florida. Because no other attendees have tested positive for Campylobacter, the CDC has declined to declare an outbreak and there has been no posting of information on EpiX.

The Bureau of Epidemiology has commended Dean Bodager (regional environmental epidemiologist) for his efforts to coordinate the information provided by Mark Crowley (Collier CHD) and Robin Terzagian (regional environmental epidemiologist), and encourages those interested to logon to https://www.epicomfl.net and register with EpiCom, Florida’s Epidemiological Information Exchange and Emergency Notification Surveillance system.

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Influenza, Meningitis, SARS Discussed at Bi-weekly Conference Call

Last week’s conference call between county health departments and the state Bureau of Epidemiology yielded a plethora of good information concerning recent outbreaks, training, and guidelines. Here are some of the highlights. 

Influenza outbreaks in correctional facilities. Sara Straub, infection control coordinator at the Department of Corrections outlined recent efforts to understand the nature of ‘flu outbreaks at Glades and Okeechobee Correctional Institutions occurring since July. Glades has experienced over 100 cases. Okeechobee reported 35-50 cases. Neither staff nor transferred inmates appear to be the cause. Standard vaccines are offered to inmates every fall, with approximately ¼ of the population participating in the vaccine program. No flu patients have been hospitalized, with all positive tests showing influenza A H3M2. Quarantine was established early, which helped to control the spread of the disease. The situation is still ongoing. 

Meningitis outbreak update. Tom Belcoure, Alachua County Health Department administrator, briefed listeners on the latest developments with regard to the Spring 2003 cases of viral meningitis in Gainesville. The first patient case was a 16-year old high school student, discovered on May 23rd. Since then, 67 cases have been identified, primarily on the east side of the city in an age group under nine years and moving into older patients as the disease has spread. No significant neurological trauma has occurred in any patient, although 85% have been hospitalized. Department of Health staff rapidly moved into the affected areas to educate the population on hand hygiene, visiting childcare centers, private homes, schools and other public places. After the first several cases, no secondary familial cases were reported.  

SARS Update. Dr. Fermin Arguello, epidemic surveillance officer at the Bureau of Epidemiology gave an overview of the latest actions by CDC regarding SARS. In mid-July, the CDC changed the definition of the disease, which consequently changed the number of cases reported by the state of Florida. Rather than 22 suspected cases, there are now officially four suspected and two probable cases in the state, due to a zero number of positive tests for the coronovirus.   

SARS planning.  Don Ward reported that although no SARS cases have been reported in Florida for some time, the Department of Health is planning for the potential for new SARS outbreaks. Current planning activities include:

Review of updating of existing guidance documents
Development of any new policies or guidance
Renewal of enhanced surveillance for "severe respiratory diseases"
Return to a monthly meeting of the SARS incident command structure
Study of the needs for quarantine and isolation
Marketing EpiCom as a surveillance and communication tool

Additional details will be provided as available.

Wrap-up. Beginning with the next county health department/epidemiology conference call, the Bureau of Epidemiology will present a monthly surveillance and morbidity analysis of Florida data for a specific disease. The first presentation will be made by Dr. Joann Schulte and will address morbidity trends and other issues for Group B Streptococcus. We encourage participation by county health department staff and others. As future presentations are being developed, Bureau of Epidemiology staff may contact CHD staff members to solicit participation.

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Medical Examiners Expand Public Health Role

The Florida Medical Examiners Commission met last week in Ponte Vedre Beach to discuss legislative issues, the NIH childhood drowning study and additional matters. The commission is comprised of representatives from law enforcement agencies, the funeral industry, the state attorney's office, attorney general's office and others.

Among the topics presented at the meeting was a proposal by Melanie Black, professional training coordinator at the Bureau of Epidemiology, that the medical examiners consider becoming involved in unexplained death surveillance through EpiCom. In an effort to communicate outbreaks of disease or provide early warning of bioterrorist attacks, information sharing between medical examiners and other health care professionals could play a major role in pinpointing the onset of such events.

The commission agreed to the theory of the proposal, and will form an exploratory team to outline data that may be useful on the EpiCom system. A subsequent meeting between Dr. Stephen Nelson, Commission chairman and staff members from the Bureau of Epidemiology will occur within the next two months. Later this fall, look for information pertaining to medical examiner surveillance on EpiCom. 

The Florida Association of Medical Examiners will hold their 2004 FAME Educational Conference at the Sonesta Beach Resort on Key Biscayne from August 18-21. The theme of the meeting will be "21st Century Technology & Death Investigation - The Real CSI Miami." For more information, call or e-mail Dr. Bruce Hyma at 305.545.2425 or bahyma@miamidade.gov.

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Immunization Bureau Announces Latest Information

CDC Updates Pneumococcal Vaccination Recommendations for Cochlear Implant Candidates/Recipients

The Centers for Disease Control and Prevention (CDC) has released the publication "Pneumococcal Vaccination for Cochlear Implant Candidates and Recipients: Updated Recommendations of the Advisory Committee on Immunization Practices" as an "MMWR Early Release" (July, 31, 2003/52:1-2). The current recommendations update those last made by CDC in October 2002.  

Because the rate for pneumococcal meningitis is higher in children with cochlear implants, the Advisory Committee on Immunization Practices recommends that all those who have had, or are scheduled to receive a cochlear implant should have the pneumococcal vaccination in accordance with the recommendation. 

The electronic version of the recommendations can be accessed at http://www.cdc.gov/mmwr/preview/mmwrhtml/m2e731a1.htm. For further information, contact Phyllis Yambor, Bureau of Immunization at (850) 245-4342 or SunCom 205-4342. 

CDC Announces Number of Children Receiving Vaccines is at All-Time High

According to the CDC, the number of children in the nation receiving immunizations remains at an all time high, with significant increases in the coverage rates for varicella (chickenpox) and pneumococcal conjugate vaccine, two of the most recent additions to the childhood immunization schedule. 

Vaccines are among the most successful and cost-effective public health tools for preventing disease and death. Because of nationwide immunization efforts, the number of most vaccine-preventable diseases has been reduced by more than 99 percent since the implementation of immunization programs. 

"Vaccines are one of the most important tools we have to protect the health of our nation's most vulnerable citizens, our children," said HHS Secretary Tommy G. Thompson. "These results demonstrate our nation's ability to reach high immunization coverage rates. The President and HHS remain committed to ensuring that our children continue to get the vaccines they need for a healthy start in life." 

For more information on childhood vaccinations, contact Phyllis Yambor of the Bureau of Immunization at (850) 245-4342 or SunCom 205-4342. To access the press release from the CDC website, go to http://www.cdc.gov/od/oc/media/pressrel/r030731.htm.  

IOM Report Recommends New Strategy for Purchasing and Delivering Vaccines

A new report released August 4th from the Institute of Medicine (IOM) calls for a new approach to financing and distributing vaccines to achieve more widespread immunization throughout the U.S. and to sustain development and production of vaccines in the future.   

“Financing Vaccines in the 21st Century: Assuring Access and Availability” recommends the implementation of a new insurance mandate – combined with a government subsidy and voucher plan to administer all recommended vaccines. This would effectively change the government's role from buying vaccines to assuring immunization. 

A panel convened by the IOM suggests that all medical insurance carriers should be mandated by the government to cover vaccinations for their customers. The group also recommends that people without insurance receive vaccine vouchers from the government

Panel chairman Frank Sloan, a professor of health policy at Duke University, says the plan would guarantee all necessary inoculations for Americans and give private companies a reason to develop and make the products.

According to Dr. Walter Orenstein, head of the Centers for Disease Control and Prevention's National Immunization Program, the report offers useful suggestions and recommendations.
For more information about the report, access the IOM Web site at http://www4.nationalacademies.org/news.nsf/isbn/0309089794?OpenDocument.

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Tracking West Nile Virus

So far this summer, West Nile Virus in humans has been reported in states as far-reaching as Minnesota, Kentucky, North Carolina and Colorado, and last week Canadian authorities reported the third death this year from the disease. Epidemiologists in the U.S. are concerned that this year will be worse than last due to heavy rains followed by high summer temperatures, a perfect breeding environment for mosquitoes.

A week ago, West Nile patient cases tripled from the week before, with the potential to spread further westward than last year. With 16 positive cases identified in Houston, a positive blood donation identified in Oklahoma as a result of new screening procedures, and six dead in Colorado, the preliminary numbers are climbing at a rate faster than that of last year.

Dt. Stephen Ostroff, deputy director of the CDC's National Center for Infectious Diseases said earlier this week, "As we had anticipated, West Nile is currently picking up momentum."  A year ago, there were only 112 cases in four states. At present, there are 393 cases in all but three states - Oregon, Nevada and Utah.

Although the FDA has okayed the manufacture of PanBio for testing for the antibody, there is still no cure for West Nile virus, and no way to predict which way the outbreak will spread. Even so, most people exposed to the disease will not get sick, and only about one fifth of those develop a fever or other symptoms. Of those who do contract the virus, only one in 150 develop deadly complications. To access more detailed information, log on to the CDC website at www.cdc.gov

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This Week on EpiCom

If you haven't logged on to EpiCom this week, you may have missed an opportunity to share important information with other public health professionals about a local outbreak, investigation or study which could be helpful to them. In addition, you've missed reading firsthand about:

  • A Martin County daycare investigation of gastrointestinal illnesses

For further information concerning this program, send an email to EpiCom_Administrator@doh.state.fl.us. To view EpiCom, log on to https://www.epicomfl.net/.

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Arboviral Disease Report  

Three new human cases of West Nile virus were reported this week from Broward and Okaloosa (2) counties. We have two cases of EEE, five cases of West Nile virus encephalitis and two case of WN fever reported so far this year. Eight counties are under medical alert including Bay, Brevard, Broward, Collier, Gilchrist, Lee, Okaloosa and Orange counties 

EEE virus activity in animals: Four
horses were confirmed with EEE virus infections, bringing the YTD total for horses infected with EEE virus to 187 in 48 counties. This year so far, there are seven times the number of horses than were reported with EEE in all of last year. Twenty-one seroconversions to EEE virus from 8 counties were confirmed in sentinel chickens. Of Florida’s 67 counties, 51 have reported EEE activity, compared to 20 last year by this time. EEE activity appears to be spreading out from the central region. 

WN virus activity in animals: Nine WN virus infected horses from Bay, Dade, Escambia, Hendry, Holmes, Marion (2), Santa Rosa and Volusia counties was reported this week, for a YTD total of 11 statewide. Twenty-eight seroconversions to WN virus were confirmed in sentinel chickens, for a YTD total of 132 WN seroconversions in 26 counties. Twenty-seven dead birds were reported positive for WN virus, for a YTD total of 99. Forty-three counties have reported WN virus activity this year, with sporadic distribution around the state, compared to 30 last year by this time.

The complete report can be viewed at: http://www.doh.state.fl.us/Environment/hsee/arbo/weekly_summary2003.htm

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Weekly Disease Table 

Click on the link below to access the latest data regarding this week's disease figures provided by the Florida Department of Health, Bureau of Epidemiology.

Current week's disease table

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