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Photo: Sharif Aly

Sharif Aly- BVSc, MPVM, PhD
Assistant Professor and Associate Professor
Population Health & Reproduction


saly@ucdavis.edu

   

Research Focus

Dairy cattle health and welfare

  • calf health (diarrhea, respiratory disease)
  • adult cattle health (mastitis, Johnes Disease)
  • Shiga-toxin producing E. coli shedding in dairy cattle
  • Humane euthanasia of cattle

Specialty Focus

Epidemiology

  • Observational studies of infectious diseases and health conditions of food animals.
  • Experimental studies that conform to standard reporting guidelines (REFLECT statement).
  • Mathematical modeling of infectious diseases of food animals
  • Diagnostic test evaluation


Biostatistics

  • Mixed models
  • Survey sampling
  • Reliability and repeatability gauge studies
  • Intraclass correlation coefficient

Education

2009 PhD Epidemiology, University of California, Davis, CA
2003 MPVM Master of Preventive Veterinary Medicine, University of California, School of Veterinary Medicine, Davis, CA
2004 Residency Food Animal Reproduction and Herd Health, University of California, School of Veterinary Medicine, Davis, CA
2001 Internship Food Animal Production Medicine Internship, University of Idaho, Caine Veterinary Teaching Center
1998 BVSc Veterinary Medicine, University of Cairo, Egypt
1993 GCE General Certificate of Education, Advanced level, University of London,
1993 IGCSE International General Certificate of Secondary Education, University of Cambridge,

Honors and Awards

2003 Jastro Shields Graduate Research Scholarship Award, MPVM, UC Davis
2003-2004 House officers Grant, Veterinary Medical Teaching Hospital, UC Davis
2005 Block Grant Award, Graduate Group in Epidemiology, UC Davis
2005 Travel Award, International Association of Paratuberculosis
2005 George Stabenfeldt Travel Award, MPVM research presented at International Colloquium of Paratuberculosis, Denmark, August
2006 Block Grant Award, Graduate Group in Epidemiology, UC Davis
2006 Graduate Student Support Program (GSSP), School of Veterinary Medicine, UC Davis
2008 Austin Eugene Lyon’s Fellow, Graduate Studies, University of California, Davis
2008 Graduate Student Support Program (GSSP), School of Veterinary Medicine, UC Davis
2013 Academic Senate Research Travel Grant

Licenses

Veterinary Syndicate, Egypt

Active Research Grants

Principal Investigator, A cumulative temperature heat index to predict the effect of heat stress on milk yield in dairy cattle, (Principal Investigator), UC Davis: SVM: Center for Food Animal Health

Principal Investigator, Risk assessment, welfare analysis, and extension education for dairy calf respiratory disease management in California, (Principal Investigator), UC Davis: Agriculture and Natural Resources Competitive Grant Program

Principal Investigator, Effect of environment on risk of respiratory disease in nursing calves, (Principal Investigator), American Association of Bovine Practioners

Collaborator, Molecular diagnostic method development for surveillance, control, and understanding of Mycoplasma mastitis, Paolo Moroni (Principal Investigator), Cornell University: Agriculture/Natural Resources Production Practices Food Security and Hunger

Principal Investigator, Shiga-toxigenic Escherichia coli (STEC) in the beef chain: assessing and mitigating by translational science, education and outreach, (Principal Investigator), USDA

Most Recent 10 Publications

  • Link Icon 2014 Aly SS, Anderson RJ, Whitlock RH, Adaska JM Sensitivity and Specificity of two enzyme-linked immunosorbent assays and a quantitative real-time polymerase chain reaction for bovine paratuberculosis testing of a large dairy herd Int J Appl Res,
  • Link Icon 2014 Brito BP, Aly SS, Anderson RJ, Fossler CP, Garry FB, Gardner IA Association between caudal fold tuberculin test responses and results of an ELISA for Mycobacterium avium subsp paratuberculosis and mycobacterial culture of feces in tuberculosis-free dairy herds J Am Vet Med Assoc,
  • Link Icon 2014 Love WJ, Lehenbauer TW, Kass PH, Van Eenennaam AL, Aly SS Development of a novel clinical scoring system for on-farm diagnosis of bovine respiratory disease in pre-weaned dairy calves PeerJ,
  • Link Icon 2014 Jeong J, Aly SS, Cano JP, Polson D, Kass PH, Perez AM A stochastic mathematical model of porcine reproductive and respiratory syndrome virus control measures in a swine farm in the United States Am J Vet Res,
  • Link Icon 2014 Murai K, Lehenbauer TW, Champagne JD, Glenn K, Aly SS Cost-effectiveness of diagnostic strategies using quantitative real-time PCR and bacterial culture to identify contagious mastitis cases in large dairy herds Pre Vet Med,
  • Link Icon 2014 Adaska JM, Aly SS, Moeller RB, Blanchard PC, Anderson M, Kinde H, Uzal F Jejunal hematoma in cattle: A retrospective case analysis J Vet Diag Inv,
  • Link Icon 2014 Blanc CD, Van der List M, Aly SS, Rossow HA, Silva-del-Río N Blood calcium dynamics after prophylactic treatment of subclinical hypocalcemia with oral or intravenous calcium J Dairy Sci,
  • Link Icon 2014 Aly SS, Zhao J, Li B, Jiang J Reliability of environmental sampling culture results using the negative binomial intraclass correlation coefficient SpringerPlus,
  • Link Icon 2014 Lucena JA, Kenyon AG, Reynolds JP, Moreno JF, Lenz RW, Carroll D, Lehenbauer TW, Champagne JD, Aly SS Comparison between low dose high sort and a high dose low sort semen on conception and calf gender ratio in Jersey heifers and cows J Dairy Sci,
  • Link Icon 2014 Aly SS, Rossow HA, Acetoze G, Lehenbauer TW, Payne M, Meyer D, Maas J, Hoar B Survey of beef quality assurance on California dairies J Dairy Sci,