Issue 36, September 6, 2010

Vol. 2, Issue: 36, 9/6/10

Welcome to Science Clips, CDC's new weekly digest! The report consists of four components:

• Top Ten Articles of the Week
• CDC-authored publications
• Key scientific articles in featured topic areas (this week featuring Injury and Violence - Motor Vehicle-Related Injury)
• Public health articles noted in the media

Science Clips is a service of the Stephen B. Thacker CDC Library and CDC's Office of the Chief Science Officer.

The Science Clips is in the public domain and may be freely forwarded and reproduced without permission. The original sources and the CDC Science Clips should be cited as sources.

1. Top Ten Articles of the Week

   • Disease Reservoirs and Vectors

     • Prediction, assessment of the Rift Valley fever activity in East and Southern Africa 2006-2008 and possible vector control strategies
       Anyamba A, Linthicum KJ, Small J, Britch SC, Pak E, de La Rocque S, Formenty P, Hightower AW, Breiman RF, Chretien JP, Tucker CJ, Schnabel D, Sang R, Haagsma K, Latham M, Lewandowski HB, Magdi SO, Mohamed MA, Nguku PM, Reynes JM, Swanepoel R.
       Am J Trop Med Hyg. 2010 Aug;83(2 Suppl):43-51.
       

   • Health Behavior and Risk

     • What does the public know about preventing cancer? Results from the Health Information National Trends Survey (HINTS)
       Hawkins NA, Berkowitz Z, Peipins LA.
       Health Educ Behav. 2010 Aug;37(4):490-503.
       
     • Sexual transmission risk behavior of adolescents with HIV acquired perinatally or through risky behaviors
       Koenig LJ, Pals SL, Chandwani S, Hodge K, Abramowitz S, Barnes W, D'Angelo L.
       J Acquir Immune Defic Syndr. 2010 Aug 26.
       

   • Immunity and Immunization

     • Influenza vaccination of household contacts of newborns: a hospital-based strategy to increase vaccination rates
       Walter EB, Allred NJ, Swamy GK, Hellkamp AS, Dolor RJ.
       Infect Control Hosp Epidemiol. 2010 Aug 30.
       

   • Injury and Violence

     • Automated monitoring of clusters of falls associated with severe winter weather using the BioSense system
       Dey AN, Hicks P, Benoit S, Tokars JI.
       Inj Prev. 2010 Aug 30.
       

   • Injury and Violence - Motor Vehicle-Related Injury

     • Long-term effect of the North Carolina graduated driver licensing system on licensed driver crash incidence: a 5-year survival analysis
       Masten SV, Foss RD.
       Accid Anal Prev. 2010 Nov;42(6):1647-52.
       

   • Laboratory Sciences

     • Robust hepatitis B virus genotyping by mass spectrometry
       Ganova-Raeva L, Ramachandran S, Honisch C, Forbi JC, Zhai X, Khudyakov Y.
       J Clin Microbiol. 2010 Sep 1.
       

   • Occupational Safety and Health

     • Challenges in assessing nanomaterial toxicology: a personal perspective
       Geraci CL, Castranova V.
       Wiley Interdiscip Rev Nanomed Nanobiotechnol. 2010 Aug 26.
       

   • Reproductive Health

     • Factors affecting the willingness of counselors to integrate preconception care into sexually transmitted disease clinics
       Parker CS, Ghaddar S, Zhang Q, Cooke B.
       Womens Health Issues. 2010 Sep;20(5):329-34.
       

   • Zoonoses

     • Impact of mass distribution of free long-lasting insecticidal nets on childhood malaria morbidity: the Togo National Integrated Child Health Campaign
       Terlouw DJ, Morgah K, Wolkon A, Dare A, Dorkenoo A, Eliades MJ, Vanden Eng J, Sodahlon YK, ter Kuile FO, Hawley WA.
       Malar J. 2010 ;9:199.
       
   
   

2. CDC Authored Publications

   
   The names of CDC authors are indicated in bold text.

   • Chronic Diseases and Conditions

     1. The current availability of antiepileptic drugs in Zambia: implications for the ILAE/WHO "Out of the Shadows" campaign
        Chomba EN, Haworth A, Mbewe E, Atadzhanov M, Ndubani P, Kansembe H, Birbeck GL.
        Am J Trop Med Hyg. 2010 Sep;83(3):571-4.
        
     2. Variably protease-sensitive prionopathy: a new sporadic disease of the prion protein
        Zou WQ, Puoti G, Xiao X, Yuan J, Qing L, Cali I, Shimoji M, Langeveld JP, Castellani R, Notari S, Crain B, Schmidt RE, Geschwind M, Dearmond SJ, Cairns NJ, Dickson D, Honig L, Torres JM, Mastrianni J, Capellari S, Giaccone G, Belay ED, Schonberger LB, Cohen M, Perry G, Kong Q, Parchi P, Tagliavini F, Gambetti P.
        Ann Neurol. 2010 Aug;68(2):162-72.
        
     3. Hepatitis B surface antigen (HBsAg): a 40-year-old hepatitis B virus seromarker gets new life
        McMahon BJ.
        Gastroenterology. 2010 Aug;139(2):380-2.
        

   • Communicable Diseases

     4. HIV, transmitted drug resistance, and the paradox of preexposure prophylaxis
        Supervie V, Garcia-Lerma JG, Heneine W, Blower S.
        Proc Natl Acad Sci U S A. 2010 Jul 6;107(27):12381-6.
        

   • Disease Reservoirs and Vectors

     5. Interannual variability of human plague occurrence in the Western United States explained by tropical and north Pacific ocean climate variability
        Ari TB, Gershunov A, Tristan R, Cazelles B, Gage K, Stenseth NC.
        Am J Trop Med Hyg. 2010 Sep;83(3):624-32.
        
     6. Transmission dynamics of Francisella tularensis subspecies and clades by nymphal Dermacentor variabilis (Acari: Ixodidae)
        Reese SM, Dietrich G, Dolan MC, Sheldon SW, Piesman J, Petersen JM, Eisen RJ.
        Am J Trop Med Hyg. 2010 Sep;83(3):645-52.
        
     7. Rift Valley fever virus epidemic in Kenya, 2006/2007: the entomologic investigations
        Sang R, Kioko E, Lutomiah J, Warigia M, Ochieng C, O'Guinn M, Lee JS, Koka H, Godsey M, Hoel D, Hanafi H, Miller B, Schnabel D, Breiman RF, Richardson J.
        Am J Trop Med Hyg. 2010 Aug;83(2 Suppl):28-37.
        
     8. Genome sequences of the human body louse and its primary endosymbiont provide insights into the permanent parasitic lifestyle
        Kirkness EF, Haas BJ, Sun W, Braig HR, Perotti MA, Clark JM, Lee SH, Robertson HM, Kennedy RC, Elhaik E, Gerlach D, Kriventseva EV, Elsik CG, Graur D, Hill CA, Veenstra JA, Walenz B, Tubio JM, Ribeiro JM, Rozas J, Johnston JS, Reese JT, Popadic A, Tojo M, Raoult D, Reed DL, Tomoyasu Y, Krause E, Mittapalli O, Margam VM, Li HM, Meyer JM, Johnson RM, Romero-Severson J, Vanzee JP, Alvarez-Ponce D, Vieira FG, Aguade M, Guirao-Rico S, Anzola JM, Yoon KS, Strycharz JP, Unger MF, Christley S, Lobo NF, Seufferheld MJ, Wang N, Dasch GA, Struchiner CJ, Madey G, Hannick LI, Bidwell S, Joardar V, Caler E, Shao R, Barker SC, Cameron S, Bruggner RV, Regier A, Johnson J, Viswanathan L, Utterback TR, Sutton GG, Lawson D, Waterhouse RM, Venter JC, Strausberg RL, Berenbaum MR, Collins FH, Zdobnov EM, Pittendrigh BR.
        Proc Natl Acad Sci U S A. 2010 Jul 6;107(27):12168-73.
        

   • Drug Safety

     9. Antipsychotic and benzodiazepine use among nursing home residents: findings from the 2004 National Nursing Home Survey
        Stevenson DG, Decker SL, Dwyer LL, Huskamp HA, Grabowski DC, Metzger ED, Mitchell SL.
        Am J Geriatr Psychiatry. 2010 Jun 22.
        
     10. Effects of statins on serum inflammatory markers: the U.S. National Health and Nutrition Examination Survey 1999-2004
         Yoon SS, Dillon CF, Carroll M, Illoh K, Ostchega Y.
         J Atheroscler Thromb. 2010 Aug 25.
         
     11. Henoch-Scholein purpura and polysaccharide meningococcal vaccine
         Goodman MJ, Nordin JD, Belongia EA, Mullooly JP, Baggs J.
         Pediatrics. 2010 Aug;126(2):e325-9.
         

   • Environmental Health

     12. Variability over one week in the urinary concentrations of metabolites of diethyl phthalate and di(2-Ethylhexyl) phthalate among 8 adults: an observational study
         Preau Jr JL, Wong LY, Silva MJ, Needham LL, Calafat AM.
         Environ Health Perspect. 2010 Aug 25.
         
     13. Indoor moulds, Sick Building Syndrome and building related illness
         Crook B, Burton N.
         Fungal Biol Rev. 2010 ;In Press, Corrected Proof.
         

   • Epidemiology and Surveillance

     14. An investigation of a major outbreak of Rift Valley fever in Kenya: 2006-2007
         Nguku PM, Sharif SK, Mutonga D, Amwayi S, Omolo J, Mohammed O, Farnon EC, Gould LH, Lederman E, Rao C, Sang R, Schnabel D, Feikin DR, Hightower A, Njenga MK, Breiman RF.
         Am J Trop Med Hyg. 2010 Aug;83(2 Suppl):5-13.
         
     15. Pneumonia incidence and mortality in Mainland China: systematic review of Chinese and English literature, 1985-2008
         Guan X, Silk BJ, Li W, Fleischauer AT, Xing X, Jiang X, Yu H, Olsen SJ, Cohen AL.
         PLoS ONE. 2010 ;5(7):e11721.
         
     16. Survey of knowledge, attitudes, and practice management patterns of Atlanta-area obstetricians regarding stillbirth
         Duke W, Shin M, Correa A, Alverson CJ.
         Womens Health Issues. 2010 Sep;20(5):366-70.
         

   • Genetics and Genomics

     17. Racial/ethnic differences in association of fasting glucose-associated genomic loci with fasting glucose, HOMA-B and impaired fasting glucose in U.S. adult population
         Yang Q, Liu T, Shrader P, Yesupriya A, Chang MH, Dowling NF, Ned RM, Dupuis J, Florez JC, Khoury MJ, Meigs JB.
         Diabetes Care. 2010 Aug 30.
         

   • Health Behavior and Risk

     18. Health-seeking patterns among participants of population-based morbidity surveillance in rural western Kenya: implications for calculating disease rates
         Bigogo G, Audi A, Aura B, Aol G, Breiman RF, Feikin DR.
         Int J Infect Dis. 2010 Aug 25.
         
     19. An intervention to reduce HIV risk behavior of substance-using men who have sex with men: a two-group randomized trial with a nonrandomized third group
         Mansergh G, Koblin BA, McKirnan DJ, Hudson SM, Flores SA, Wiegand RE, Purcell DW, Colfax GN.
         PLoS Med. 2010 ;7(8).
         

   • Health Disparities

     20. Neighborhood effects on health: concentrated advantage and disadvantage
         Finch BK, Phuong Do D, Heron M, Bird C, Seeman T, Lurie N.
         Health Place. 2010 Sep;16(5):1058-60.
         

   • Healthcare Associated Infections

     21. Nursing home-associated infections in Department of Veterans Affairs community living centers
         Tsan L, Langberg R, Davis C, Phillips Y, Pierce J, Hojlo C, Gibert C, Gaynes R, Montgomery O, Bradley S, Danko L, Roselle G.
         Am J Infect Control. 2010 Aug;38(6):461-6.
         
     22. Reduction of seasonal influenza transmission among healthcare workers in an intensive care unit: a 4-year intervention study in Thailand
         Apisarnthanarak A, Uyeki TM, Puthavathana P, Kitphati R, Mundy LM.
         Infect Control Hosp Epidemiol. 2010 Aug 31.
         
     23. A public health perspective on cochlear implants and meningitis in children
         Reefhuis J, Whitney CG, Mann EA.
         Otol Neurotol. 2010 Aug 26.
         

   • Healthcare Economics

     24. Employment impact and financial burden for families of children with fragile X syndrome: findings from the National Fragile X Survey
         Ouyang L, Grosse S, Raspa M, Bailey D.
         J Intellect Disabil Res. 2010 Aug 26.
         

   • Immunity and Immunization

     25. Risk of fatal adverse events after H1N1 influenza vaccine: limitations of passive surveillance data
         McNeil MM, Broder KR, Vellozzi C, Destefano F.
         Clin Infect Dis. 2010 Oct 1;51(7):871-2.
         
     26. Protective immunity against H5N1 influenza virus by a single dose vaccination with virus-like particles
         Song JM, Hossain J, Yoo DG, Lipatov AS, Davis CT, Quan FS, Chen LM, Hogan RJ, Donis RO, Compans RW, Kang SM.
         Virology. 2010 Sep 15;405(1):165-75.
         

   • Informatics

     27. Accuracy of influenza vaccination status in a computer-based immunization tracking system of a managed care organization
         Sy LS, Liu IL, Solano Z, Cheetham TC, Lugg MM, Greene SK, Weintraub ES, Jacobsen SJ.
         Vaccine. 2010 Jul 19;28(32):5254-9.
         

   • Injury and Violence

     28. Intimate partner aggression perpetrated and sustained by male Afghanistan, Iraq, and Vietnam veterans with and without posttraumatic stress disorder
         Teten AL, Schumacher JA, Taft CT, Stanley MA, Kent TA, Bailey SD, Dunn NJ, White DL.
         J Interpers Violence. 2010 Sep;25(9):1612-30.
         

   • Laboratory Sciences

     29. Enhanced determination of Streptococcus pneumoniae serotypes associated with invasive disease in Laos by using a real-time polymerase chain reaction serotyping assay with cerebrospinal fluid
         Moore CE, Sengduangphachanh A, Thaojaikong T, Sirisouk J, Foster D, Phetsouvanh R, McGee L, Crook DW, Newton PN, Peacock SJ.
         Am J Trop Med Hyg. 2010 Sep;83(3):451-457.
         
     30. Emergence of resistance among USA300 methicillin-resistant Staphylococcus aureus isolates causing invasive disease in the United States
         McDougal LK, Fosheim GE, Nicholson A, Bulens SN, Limbago BM, Shearer JE, Summers AO, Patel JB.
         Antimicrob Agents Chemother. 2010 Sep;54(9):3804-11.
         
     31. Bartonella genotypes in fleas (Insecta: Siphonaptera) collected from rodents in the Negev Desert, Israel
         Morick D, Krasnov BR, Khokhlova IS, Shenbrot GI, Kosoy MY, Harrus S.
         Appl Environ Microbiol. 2010 Aug 27.
         
     32. Human isolates of Bartonella tamiae induce pathology in experimentally inoculated immunocompetent mice
         Colton L, Zeidner N, Lynch T, Kosoy MY.
         BMC Infect Dis. 2010 ;10:229.
         
     33. Cholesterol and phytosterols differentially regulate the expression of caveolin 1 and a downstream prostate cell growth-suppressor gene
         Ifere GO, Equan A, Gordon K, Nagappan P, Igietseme JU, Ananaba GA.
         Cancer Epidemiol. 2010 Aug;34(4):461-71.
         
     34. Variability of the polymerase gene (NS5B) in HCV-infected women
         Blackard JT, Ma G, Limketkai BN, Welge JA, Dryer PD, Martin CM, Hiasa Y, Taylor LE, Mayer KH, Jamieson DJ, Sherman KE.
         J Clin Microbiol. 2010 Sep 1.
         
     35. Rapid detection of multidrug resistant tuberculosis using real-time PCR and high resolution melt analysis
         Ramirez MV, Cowart KC, Campbell PJ, Morlock GP, Sikes D, Winchell JM, Posey JE.
         J Clin Microbiol. 2010 Sep 1.
         
     36. Characterization of 2 human genotype G10 rotavirus strains, 3008CM and 1784/CI/1999, isolated in Cameroon and Cote d'Ivoire during the 1999-2000 rotavirus season
         Esona MD, Page NA, Akran VA, Armah GE, Steele AD.
         J Infect Dis. 2010 Sep 1;202 Suppl:S212-9.
         
     37. Determination of the G and P types of previously nontypeable rotavirus strains from the African rotavirus network, 1996-2004: identification of unusual G types
         Esona MD, Steele D, Kerin T, Armah G, Peenze I, Geyer A, Page N, Nyangao J, Agbaya VA, Trabelsi A, Tsion B, Aminu M, Sebunya T, Dewar J, Glass R, Gentsch J.
         J Infect Dis. 2010 Sep 1;202 Suppl:S49-54.
         
     38. Andes virus disrupts the endothelial cell barrier by induction of VEGF and down-regulation of VE-cadherin
         Shrivastava-Ranjan P, Rollin PE, Spiropoulou CF.
         J Virol. 2010 Sep 1.
         
     39. Extraction of BoNT/A, /B, /E, and /F with a single, high affinity monoclonal antibody for detection of botulinum neurotoxin by Endopep-MS
         Kalb SR, Garcia-Rodriguez C, Lou J, Baudys J, Smith TJ, Marks JD, Smith LA, Pirkle JL, Barr JR.
         PLoS ONE. 2010 ;5(8).
         

   • Maternal and Child Health

     40. Perinatal regionalization for very low-birth-weight and very preterm infants: a meta-analysis
         Lasswell SM, Barfield WD, Rochat RW, Blackmon L.
         JAMA. 2010 Sep 1;304(9):992-1000.
         

   • Occupational Safety and Health

     41. Characteristics of beryllium exposure to small particles at a beryllium production facility
         Virji MA, Stefaniak AB, Day GA, Stanton ML, Kent MS, Kreiss K, Schuler CR.
         Ann Occup Hyg. 2010 Aug 30.
         
     42. Investigating reduced bag weight as an effective risk mediator for mason tenders
         Davis KG, Kotowski SE, Albers J, Marras WS.
         Appl Ergon. 2010 Oct;41(6):822-31.
         
     43. Mitochondrial dysfunction and loss of Parkinson's disease-linked proteins contribute to neurotoxicity of manganese-containing welding fumes
         Sriram K, Lin GX, Jefferson AM, Roberts JR, Wirth O, Hayashi Y, Krajnak KM, Soukup JM, Ghio AJ, Reynolds SH, Castranova V, Munson AE, Antonini JM.
         FASEB J. 2010 Aug 31.
         

   • Social and Behavioral Sciences

     44. Understanding attitudes toward people with Down syndrome
         Pace JE, Shin M, Rasmussen SA.
         Am J Med Genet A. 2010 Sep;152A(9):2185-92.
         
     45. Association of childhood trauma with cognitive function in healthy adults: a pilot study
         Majer M, Nater UM, Lin JM, Capuron L, Reeves WC.
         BMC Neurol. 2010 ;10:61.
         

   • Zoonoses

     46. Risk factors for severe Rift Valley fever infection in Kenya, 2007
         Anyangu AS, Gould LH, Sharif SK, Nguku PM, Omolo JO, Mutonga D, Rao CY, Lederman ER, Schnabel D, Paweska JT, Katz M, Hightower A, Njenga MK, Feikin DR, Breiman RF.
         Am J Trop Med Hyg. 2010 Aug;83(2 Suppl):14-21.
         
     47. Rift Valley fever: scientific pathways toward public health prevention and response
         Breiman RF, Minjauw B, Sharif SK, Ithondeka P, Njenga MK.
         Am J Trop Med Hyg. 2010 Aug;83(2 Suppl):1-4.
         
     48. Amebic meningoencephalitides and keratitis: challenges in diagnosis and treatment
         Visvesvara GS.
         Curr Opin Infect Dis. 2010 Aug 26.
         
     49. Pathogenicity of amoebae
         Lorenzo-Morales J, Marciano-Cabral F, Lindo JF, Visvesvara GS, Maciver SK.
         Exp Parasitol. 2010 Sep;126(1):2-3.
         
     50. Update on SARS research and other possibly zoonotic coronaviruses
         Anderson LJ, Tong S.
         Int J Antimicrob Agents. 2010 Aug 26.
         
     51. Small mammal-associated zoonoses
         Mills JN, Fulhorst CF.
         Vector Borne Zoonotic Dis. 2010 Aug;10(6):547.
         
   
   

3. Key Scientific Articles in Featured Topic Areas

   • Injury and Violence - Motor Vehicle-Related Injury

     52. Teen driving exposure in Michigan: demographic and behavioral characteristics
         Ehsani JP, Bingham CR, Shope JT, Sunbury TM, Kweon B.
         Accid Anal Prev. 2010 Jul;42(4):1386-91.
         
     53. Requiring suspended drunk drivers to install alcohol interlocks to reinstate their licenses: effective?
         Voas RB, Tippetts SS, Fisher D, Grosz M.
         Addiction. 2010 Aug;105(8):1422-8.
         
     54. UN General Assembly calls for decade of action for road safety
         Peden M.
         Inj Prev. 2010 Jun;16(3):213.
         
     55. The effects of Maine's change to primary seat belt law on seat belt use and public perception and awareness
         Chaudhary NK, Tison J, Casanova T.
         Traffic Inj Prev. 2010 Apr;11(2):165-72.
         
     56. Impact of mandatory motorcycle helmet wearing legislation on head injuries in Viet Nam: results of a preliminary analysis
         Passmore J, Tu NT, Luong MA, Chinh ND, Nam NP.
         Traffic Inj Prev. 2010 Apr;11(2):202-6.
         
   
   

4. Public Health Articles Noted in the Media

   • MMWR in the Media

     57. Use of a self-assessment questionnaire for food safety education in the home kitchen --- Los Angeles County, California, 2006--2008
         MMWR Morb Mortal Wkly Rep. 2010 Sep 3;59(34):1098-1101.
         

   • Chronic Diseases and Conditions

     58. Early age of menarche, lung function and adult asthma
         Macsali F, Real FG, Plana E, Sunyer J, Anto J, Dratva J, Janson C, Jarvis D, Omenaas ER, Zemp E, Wjst M, Leynaert B, Svanes C.
         Am J Respir Crit Care Med. 2010 Aug 23.
         

   • Health Behavior and Risk

     59. Insomnia with short sleep duration and mortality: the Penn State Cohort
         Vgontzas AN, Liao D, Pejovic S, Calhoun S, Karataraki M, Basta M, Fern?ndez-Mendoza J, Bixler EO.
         Sleep. 2010 ;33(9):1159-1164.
         

   • Injury and Violence

     60. Emergency department visits for concussion in young child athletes
         Bakhos LL, Lockhart GR, Myers R, Linakis JG.
         Pediatrics. 2010 Sep;126(3):e550-6.
         
     61. Sport-related concussion in children and adolescents
         Halstead ME, Walter KD, Council on Sports Medicine and Fitness.
         Pediatrics. 2010 Sep;126(3):597-615.
         

   • Maternal and Child Health

     62. Contemporary cesarean delivery practice in the United States
         Zhang J, Troendle J, Reddy UM, Laughon SK, Branch DW, Burkman R, Landy HJ, Hibbard JU, Haberman S, Ramirez MM, Bailit JL, Hoffman MK, Gregory KD, Gonzalez-Quintero VH, Kominiarek M, Learman LA, Hatjis CG, van Veldhuisen P.
         Am J Obstet Gynecol. 2010 Aug 11.
         
     63. Effect of interpregnancy interval on outcomes of pregnancy after miscarriage: retrospective analysis of hospital episode statistics in Scotland
         Love ER, Bhattacharya S, Smith NC.
         BMJ. 2010 ;341:c3967.
         
     64. Recurrent preeclampsia: the effect of weight change between pregnancies
         Mostello D, Jen Chang J, Allen J, Luehr L, Shyken J, Leet T.
         Obstet Gynecol. 2010 Sep;116(3):667-72.
         

   • Substance Use and Abuse

     65. Racial/ethnic differences in adolescent substance use: mediation by individual, family, and school factors
         Shih RA, Miles JN, Tucker JS, Zhou AJ, D'Amico EJ.
         J Stud Alcohol Drugs. 2010 Sep;71(5):640-51.
         
   
   

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DISCLAIMER: Articles listed in the CDC Science Clips are selected by the Stephen B. Thacker CDC Library to provide current awareness of the public health literature. An article's inclusion does not necessarily represent the views of the Centers for Disease Control and Prevention nor does it imply endorsement of the article's methods or findings. CDC and DHHS assume no responsibility for the factual accuracy of the items presented. The selection, omission, or content of items does not imply any endorsement or other position taken by CDC or DHHS. Opinion, findings and conclusions expressed by the original authors of items included in the Clips, or persons quoted therein, are strictly their own and are in no way meant to represent the opinion or views of CDC or DHHS. References to publications, news sources, and non-CDC Websites are provided solely for informational purposes and do not imply endorsement by CDC or DHHS.