BradleyK.AckersonMDFAAP

PubMed

• 368 citations
  Obesity and Mortality Among Patients Diagnosed With COVID-19: Results From an Integrated Health Care Organization.
  Sara Y. Tartof, Lei Qian, Vennis Hong, Rong Wei, Ron F. Nadjafi
  Annals of Internal Medicine. 2020-08-12
• 365 citations
  Effectiveness of mRNA-1273 against SARS-CoV-2 Omicron and Delta variants.
  Hung Fu Tseng, Bradley K Ackerson, Yi Luo, Lina S Sy, Carla A Talarico
  Nature Medicine. 2022-05-01
• 12 citations
  Using natural language processing for identification of herpes zoster ophthalmicus cases to support population-based study.
  Chengyi Zheng, Yi Luo, Cheryl Mercado, Lina S. Sy, Steven J. Jacobsen
  Clinical & Experimental Ophthalmology. 2019-01-01

Journal Articles

• Postlicensure safety surveillance of congenital anomaly and miscarriage among pregnancies exposed to quadrivalent human papillomavirus vaccine  
  Sy LS, Meyer KI, Klein NP, Chao C, Velicier C, Cheetham TC, Ackerson BK, Slezak JM, Takhar, HS, Hansen J, Deosaransingh K, Liaw KL, Jacobsen SJ, Human Vacc Immunotherapeutics, 1/1/2017
• Safety of Quadrivalent Meningococcal Conjugate Vaccine in Children 2-10 Years  
  Tartof SY, Sy LS, Ackerson BK, Hechter RC, Haag M, et al., Pediatr Infect Dis J, 1/1/2017
• An imputation method for calculating and comparing autoimmune disease incidence using partial case review  
  Slezak J, Meyer K, Sy LS, Chao C, Takhar H, Ackerson B, Cheetham TC, Jacobsen J, Vaccine, 1/1/2017
• Safety of Quadrivalent Meningococcal Conjugate Vaccine in 11�21 year olds  
  Tseng HF, Sy LS, Ackerson BK, Hechter RC, Tartof S, Haag M, Slezak, J, Luo Y, Fischetti C, Takhar H, Miao Y, Cunnington M, and Solano Z, Pediatrics, 1/1/2017
• Quadrivalent human papillomavirus vaccine (HPV4) initiation in boys in Southern California before and since routine use (2009-2013)  
  Hechter, RC, Chao, CR, Sidell, MA, Sy, LS, Ackerson, BK, Slezak, JM, Patel, NJ, Tseng, HF, and Jacobsen, SJ, Am J Public Health, 1/1/2015
• Unmasking in an observational vaccine safety study: using Type 2 diabetes mellitus as an example  
  Ackerson BK, Sy, LS, Slezak J, Chao, CR, Hechter, RC, Takhar, HS and Jacobsen, SJ, Vaccine, 1/1/2015
• Wheezing in Children with Pertussis Associated with Delayed Pertussis Diagnosis  
  Taylor, ZW, Ackerson, B, Bronstein, DE, Lewis, K, Steinberg, E, Stone, M.M., Roopa, V, Wong, V.K., Salzman, M.B., Pediatric Infectious Disease Journal, 1/1/2014
• Quadrivalent Human Papillomavirus Vaccine Uptake in Adolescent Boys and Maternal Utilization of Preventative Care and History of Sexually Transmitted Infections  
  Hechter, RC, Chao, C, Sy, LS, Ackerson, BK, Slezak, JM, Sidell, MA and Jacobsen, SJ, Am J Public Health, 1/1/2013
• Surveillance of Autoimmune Conditions following Routine Use of Quadrivalent Human Papillomavirus Vaccine  
  Chao, S., Klein, NP, Velicier, CM, Sy, LS, Slezak, JM, Tkahar, H, Ackerson, B., Cheetham, TC, Hansen, J, Deosaransingh, K, Emery, M, Liaw KL, and Jacobsen, SJ, J Int Med, 1/1/2012
• Impact of MMRV Combination Vaccine on Childhood Vaccination Compliance  
  Ackerson, B.K., Sy, L.S., Yao, J.F., Cheetham, C.T., and Jacobsen, S.J., Am J Manag Care, 1/1/2012
• Safety of Quadrivalent Human Papillomavirus Vaccine Administered Routinely to Females  
  Klein, N.P, Hansen, J., Chao, C., Velicier, C., Emery, M., Slezak, J, Lewis, N., Deosaransingh, K, Sy, L., Ackerson, B., Cheetham, C., Liaw, K., Takhar, H, and Jacobse..., Arch Ped Adol Med, 1/1/2012
• Observational Safety Study of Febrile Convulsion Following MMRV Vaccination in a Managed Care Setting  
  Jacobsen, S., Ackerson, B., Sy, L., Trung, T., Jones, T., Yao, J., Fagen, S., Cheetham, C., Saddier, P, Vaccine, 1/1/2009
• Incidence of neonatal herpes simplex virus infections in two managed care organizations: implications for surveillance  
  Xu, F., Gee JM, Naleway A, Zangwill KM, Ackerson B, Eriksen E, Weintraub ES, Hutchins K, Wei F, Berman SM Markowitz LE, Sex Transm Dis, 1/1/2008
• Survivors: Cambodian Refugees in the United States  
  Ackerson, B, Reflections, 1/1/2006
• Human immunodeficiency virus nucleocapsid protein polymorphisms modulate the infectivity of RNA packaging mutants  
  Krogstad P, Geng YZ, Rey O, Canon J, Ibarrondo FJ, Ackerson B, Patel J, Aldovini A, Virology, 1/1/2002
• The E7 oncoprotein of human papillomavirus type-16 interacts with F-actin in vitro and in vivo  
  Rey, O., Lee, S., Baluca, M.A., Swee, J., Ackerson, B., Chiu, R. and N. Park, Virology, 1/1/2000
• Cells with high cyclophilin A content support replication of HIV-1 Gag mutants with decreased ability to incorporate cyclophilin A  
  Ackerson, B., Rey, O., Canon, J. and Krogstad, P, J Virol, 1/1/1998
• Immunogenicity of Haemophilus influenzae Type b tetanus toxoid conjugate vaccine in young infants  
  Greenberg DP, Vadheim CM, Partridge S, Chang S-J, Chiu C-Y, Ward J and the Kaiser-UCLA Vaccine Study Group, J Infect Dis, 1/1/1994
• Eradication of Haemophilus influenzae Type b Disease in Southern California  
  Vadheim, C.M., Greenberg, D.P., Eriksen, E., et al., Arch Pediatr Adolesc Med, 1/1/1994
• Effectiveness and safety of an Haemophilus type b conjugate vaccine (PRP-T) in young infants  
  Vadheim, C.M., Greenberg, D.P., Partridge, S., Jing, J., Ward, J.K., et al., Pediatrics, 1/1/1993
• Echovirus 11 arthritis in a patient with X-linked agammaglobulinemia  
  Ackerson, B.K., Raghunathan, R, Keller, M.A., Bui, R.H.D., Phinney, P., and Imagawa, D.T., Pediatric Infect Dis J, 1/1/1987
• Using natural language processing for identification of herpes zoster ophthalmicus cases to support population based study  
  Zheng C, Yi L, Mercado C, Sy L, Jacobsen SJ, Ackerson B, Lewin B and Tseng HF, Clinical & Experimental Ophthalmology
• Severe Morbidity and Mortality Associated with Respiratory Syncytial Virus Versus Influenza Infection in Hospitalized Older Adults  
  Ackerson B, Tseng HF, Sy LS, Solano Z, Slezak J, Yi L, Fischetti C, and Shinde V, Clinical Infectious Diseases
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Abstracts/Posters

• Hepatitis B Vaccine Compliance: Comparing 2 and 3-dose Vaccines
  Bruxvoort K, Slezak J, Huang R, Sy LS, Ackerson B, Towner W, Reynolds K, Qian L, Carlson CM, Solano Z, Hyer RN, Janssen R, IDWeek 2019, Washington D.C., 12/6/2019
• Complications and Recurrences of Herpes Zoster in Unvaccinated Adults > 50 Years of Age
  Ackerson B, Bruxvoort K, Sy LS, Luo Y, Tanenbaum H, Tian Y, Zheng C, Cheung BP, Patterson BJ, Van Oorschot D, Tseng HF, IDWeek 2019, Washington, DC, 12/5/2019
• Serious Outcomes Associated with Respiratory Syncytial Virus Infection in Hospitalized Adults 60 Years and Older.
  Tseng HF, Sy L, Ackerson B, Fischetti C, Slezak J, Luo Y, Solano Z, Chen S, Shinde V, RSV Vaccines for The World Conference, Malaga, Spain, 1/29/2017
• Morbidity and short- and intermediate-term mortality, in adults > 60 years hospitalized with respiratory syncytial virus infection versus seasonal influenza virus i...
  Tseng, H.F., Sy, L.S., Ackerson, B., Fischetti, C., Slezak, J., Luo, Y., Solano, Z., Chen, S., and Shinde, V, IDSA, San Diego, CA, 1/4/2017
• A Post �licensure Observational Study to Assess the Safety of a Meningococcal Conjugate Vaccine in Subjects 11-21 Years of Age.
  Tseng, HF, Sy, L, Ackerson B, Hechter, R, Tartof, S, Haag, M, Slezak, J, Luo, Y, FIschetti, C, Takhar, H, Miao, Y, Cunnington M, Solano, Z, and Jacobsen S, Annual Conference on Vaccine Research, National Foundation for Infectious Diseases, Baltimore, MD, 1/18/2016
• Post-licensure safety study of quadrivalent meningococcal ACWY conjugate vaccine.
  Tseng, HF, Sy, LS, Ackerson, BK, Hechter, RC, Tartof, S, Haag, M, Slezak, J, Luo, Y, Fischetti, C, Takhar, H, Miao, Y, Solano, Z, and Jacobsen, SJ, 10th Vaccine Congress, Amsterdam, Netherlands, 1/3/2016
• Association of the use of MMRV in infants by pediatric infectious disease specialists with that of other affiliated providers.
  Ackerson, B.K., Sy, L.S., Cheetham, T.C., and Jacobsen, S.J., Vaccine and International Society for Vaccines Congress, Sitges, Barcelona, Spain, 1/27/2013
• Maternal Utilization of Preventative Care and Quadrivalent Human Papillomavirus Vaccine Uptake in Adolescent Males.
  Hechter, C.H., Chao, C.R., Sy, L.S., Ackerson, B. K., Slezak, J.M., Sidell, M.A., and Jacobsen, S.J., American College of Epidemiology, Chicago, IL, 1/8/2012
• Quadrivalent Human Papillomavirus Vaccine (HPV4) Initiation in Males in a Managed Care Organization.
  Hechter, C.H., Chao, C.R., Sy, L.S., Ackerson, B. K., Slezak, J.M., Sidell, M.A., and Jacobsen, S.J., American College of Epidemiology, Chicago, IL, 1/8/2012
• An Unmasking Phenomenon in a Vaccine Safety Study in Adolescents and Young Adults.
  Ackerson, B.K., Takhar, H, Sy, L.S., Slezak, J., Chao, C., Cheetham, C., and Jacobsen, S., IDSA, Boston, MA, 1/20/2011
• Agreement between Medical Record and Parent Report for Evaluation of Childhood Febrile Seizures.
  Ackerson, B.K., Ly, L.S., Yao, J.F., Cheetham, T.C., Jones, T.L. and Jacobsen, S.J., World Congress of Epidemiology, Edinburgh, Scotland, 1/7/2011
• Variations in Testing and Treatment Received by Infants with Possible Neonatal Herpes.
  Meites E, Xu F, Hutchins K, Ackerson B, Gee J, Eriksen E, Naleway A, Markowitz L, Zangwill K, 9th Annual Meeting of the International Society for Sexually Transmitted Diseases Research (ISSTDR), Quebec City, Canada, 1/1/2011
• Safety of Quadrivalent Human Papillomavirus Vaccine in the Post-Licensure Setting.
  Klein, N.P., Hansen, J., Emery, M., Deosaransingh, K., Slezak, J.J., Lewis, N., Chao, C.R., Sy, L.S., Ackerson, B.K., Cheetham, C., Velicier, C., Takhar, H.S., and Jac..., IDSA, Vancouver, Canada, 1/23/2010
• Compliance with Childhood Immunization Recommendations in Children 12 to 15 Months of Age after the Introduction of MMRV Vaccine.
  Ackerson, B.K., Sy, L.S., Yao, J.F., Cheetham, C.T., and Jacobsen, S.J., IDSA, Vancouver, Canada, 1/23/2010
• Safety of a Second Dose of MMRV Vaccine in a Large Observational Study.
  Saddier, P., Tran, T., Ackerson, B., Sy, L., Yao, J., Cheetham, C., Jacobsen, S., ESPID, Nice, France, 1/4/2010
• An Unmasking Phenomenon in Vaccine Safety Studies of Adolescents and Young Adults.
  Jacobsen, S.J., Chao C.R., Sy L.S., Slezak J.M., Dosaransingh K., Ackerson, B.K., Cheetham, T.C., Takhar, H.S., Liaw, K.L., Hansen, J., and Klein, K.P., 4th Vaccine and ISV Annual Global Congress, Vienna, Austria, 1/3/2010
• A Method of Computing Incidence Rates with Partial Case Review.
  Slezak, J.M., Chao, C.R., Klein, N., Sy, L.S., Hansen, J., Ackerson, B.K., Cheetham, C.T., Deosaransingh, K., Velicier, C.M., and Jacobsen, S.J., Ann Epid, 1/1/2010
• HIV-1 Gag protein interactions with the actin cytoskeleton play a role in virus infectivity.
  Krogstad, P., Rey, O., Canon, J., Ackerson, B., and Rome, L, West Coast Retrovirus Meeting, University of California, Irvine, CA, 1/3/1997
• Cyclophilin A incorporation and replication of HIV-1 despite mutations in Gag.
  Krogstad, P., Ackerson, B., Canon, J., and Rey, O, RNA Tumor Viruses, Cold Spring Harbor, USA, 1/1/1997
• PCR-based assays for the detection of HIV-1 resistance to anti-retroviral drugs.
  Ackerson, B., Rey, O., Canon, J., and Krogstad, P, University-wide AIDS Research Program, Annual Investigators� Meeting, University of California, San Francisco, CA, 1/20/1996
• A Quantitative in vitro assay to study inhibitors of HIV-1 reverse transcriptase.
  Ackerson, B., P. Krogstad, J. Canon, and Rey, O, Interscience Conference on Antimicrobial Agents and Chemotherapy, New Orleans, LA, 1/15/1996
• Cyclophilin A incorporation and replication of HIV-1 despite mutations in Gag.
  Ackerson, B., O. Rey, J. Canon, and P. Krogstad, West Coast Retrovirus Meeting, University of California, Irvine, CA, 1/3/1996
• Vancomycin Dosage in Preterm Infants.
  Ackerson, B, Bruckner D, Hindler J, and Kim KS, Clinical Research, 1/1/1985
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Lectures

• Post-licensure safety study of quadrivalent meningococcal ACWY conjugate vaccine. 
  Amsterdam, Netherlands - 1/3/2016
• Association of the use of MMRV in infants by pediatric infectious disease specialists with that of other affiliated providers. 
  Sitges, Barcelona, Spain - 1/27/2013
• An Unmasking Phenomenon in a Vaccine Safety Study in Adolescents and Young Adults. 
  Boston, MA - 1/20/2011
• Agreement between Medical Record and Parent Report for Evaluation of Childhood Febrile Seizures. 
  Edinburgh, Scotland - 1/7/2011
• PCR-based assays for the detection of HIV-1 resistance to anti-retroviral drugs. 
  University of California, San Francisco, CA - 1/20/1996
• A Quantitative in vitro assay to study inhibitors of HIV-1 reverse transcriptase. 
  New Orleans, LA - 1/15/1996
• Cyclophilin A incorporation and replication of HIV-1 despite mutations in Gag. 
  University of California, Irvine, CA - 1/3/1996
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