Felicita Medalla

Summary

Affiliation: Centers for Disease Control and Prevention
Country: USA

Publications

  1. pmc Ciprofloxacin-resistant Salmonella enterica Serotype Typhi, United States, 1999-2008
    Felicita Medalla
    Centers for Disease Control and Prevention, Atlanta, Georgia, USA
    Emerg Infect Dis 17:1095-8. 2011
  2. pmc Emergence of plasmid-mediated quinolone resistance among non-Typhi Salmonella enterica isolates from humans in the United States
    Maria Sjölund-Karlsson
    National Antimicrobial Resistance Monitoring System, Centers for Disease Control and Prevention, CCID NCZVED DFBMD EDLB, 1600 Clifton Road, Atlanta, GA 30333, USA
    Antimicrob Agents Chemother 53:2142-4. 2009
  3. doi request reprint Increase in resistance to ceftriaxone and nonsusceptibility to ciprofloxacin and decrease in multidrug resistance among Salmonella strains, United States, 1996-2009
    Felicita Medalla
    Centers for Disease Control and Prevention, Atlanta, Georgia 30329, USA
    Foodborne Pathog Dis 10:302-9. 2013
  4. doi request reprint Salmonella isolates with decreased susceptibility to extended-spectrum cephalosporins in the United States
    Maria Sjölund-Karlsson
    National Antimicrobial Resistance Monitoring System, Centers for Disease Control and Prevention, Atlanta, Georgia 30329, USA
    Foodborne Pathog Dis 7:1503-9. 2010
  5. pmc Increase in nalidixic acid resistance among non-Typhi Salmonella enterica isolates in the United States from 1996 to 2003
    Jennifer E Stevenson
    Centers for Disease Control and Prevention, Mailstop D63, 1600 Clifton Rd, Atlanta, GA 30333, USA
    Antimicrob Agents Chemother 51:195-7. 2007
  6. pmc Human Salmonella and concurrent decreased susceptibility to quinolones and extended-spectrum cephalosporins
    Jean M Whichard
    Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA
    Emerg Infect Dis 13:1681-8. 2007
  7. doi request reprint Laboratory-based surveillance of paratyphoid fever in the United States: travel and antimicrobial resistance
    Sundeep K Gupta
    Division of Foodborne, Bacterial, and Mycotic Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
    Clin Infect Dis 46:1656-63. 2008
  8. ncbi request reprint Evaluation of antimicrobial resistance phenotypes for predicting multidrug-resistant Salmonella recovered from retail meats and humans in the United States
    Jean M Whichard
    Division of Foodborne, Bacterial and Mycotic Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA
    J Food Prot 73:445-51. 2010
  9. doi request reprint Commensal Escherichia coli isolate resistant to eight classes of antimicrobial agents in the United States
    Amy L Krueger
    Division of Foodborne, Waterborne, and Environmental Diseases, National Center for Enteric, Zoonotic, and Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA
    Foodborne Pathog Dis 8:329-32. 2011
  10. pmc Hospitalization and antimicrobial resistance in Salmonella outbreaks, 1984-2002
    Jay K Varma
    Centers for Disease Control and Prevention, Atlanta, GA, USA
    Emerg Infect Dis 11:943-6. 2005

Collaborators

Detail Information

Publications11

  1. pmc Ciprofloxacin-resistant Salmonella enterica Serotype Typhi, United States, 1999-2008
    Felicita Medalla
    Centers for Disease Control and Prevention, Atlanta, Georgia, USA
    Emerg Infect Dis 17:1095-8. 2011
    ..The first 2 had indistinguishable pulsed-field gel electrophoresis patterns and identical gyrA and parC mutations. Eight of the 9 patients had traveled to India within 30 days before illness onset...
  2. pmc Emergence of plasmid-mediated quinolone resistance among non-Typhi Salmonella enterica isolates from humans in the United States
    Maria Sjölund-Karlsson
    National Antimicrobial Resistance Monitoring System, Centers for Disease Control and Prevention, CCID NCZVED DFBMD EDLB, 1600 Clifton Road, Atlanta, GA 30333, USA
    Antimicrob Agents Chemother 53:2142-4. 2009
    ..Here we report results of a retrospective study investigating the prevalence of aac(6')-Ib-cr, qepA, and qnr genes among 19,010 human isolates of non-Typhi Salmonella enterica collected in the United States from 1996 to 2006...
  3. doi request reprint Increase in resistance to ceftriaxone and nonsusceptibility to ciprofloxacin and decrease in multidrug resistance among Salmonella strains, United States, 1996-2009
    Felicita Medalla
    Centers for Disease Control and Prevention, Atlanta, Georgia 30329, USA
    Foodborne Pathog Dis 10:302-9. 2013
    ..We describe changes in antimicrobial resistance among nontyphoidal Salmonella in the United States from 1996 through 2009...
  4. doi request reprint Salmonella isolates with decreased susceptibility to extended-spectrum cephalosporins in the United States
    Maria Sjölund-Karlsson
    National Antimicrobial Resistance Monitoring System, Centers for Disease Control and Prevention, Atlanta, Georgia 30329, USA
    Foodborne Pathog Dis 7:1503-9. 2010
    ..We further explore the concordance between the newly revised Clinical and Laboratory Standards Institute (CLSI) breakpoints for ceftriaxone and the presence of a β-lactamase...
  5. pmc Increase in nalidixic acid resistance among non-Typhi Salmonella enterica isolates in the United States from 1996 to 2003
    Jennifer E Stevenson
    Centers for Disease Control and Prevention, Mailstop D63, 1600 Clifton Rd, Atlanta, GA 30333, USA
    Antimicrob Agents Chemother 51:195-7. 2007
    ..Continued surveillance of antimicrobial resistance among non-Typhi S. enterica isolates is needed to mitigate the increasing prevalence of nalidixic acid resistance...
  6. pmc Human Salmonella and concurrent decreased susceptibility to quinolones and extended-spectrum cephalosporins
    Jean M Whichard
    Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA
    Emerg Infect Dis 13:1681-8. 2007
    ..Nine Senftenberg isolates contained bla(OXA-1) contained bla(OXA-9). Further studies should address patient outcomes, risk factors, and resistance dissemination prevention strategies...
  7. doi request reprint Laboratory-based surveillance of paratyphoid fever in the United States: travel and antimicrobial resistance
    Sundeep K Gupta
    Division of Foodborne, Bacterial, and Mycotic Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
    Clin Infect Dis 46:1656-63. 2008
    ..However, the epidemiologic and laboratory characteristics of paratyphoid fever in the United States have never been studied...
  8. ncbi request reprint Evaluation of antimicrobial resistance phenotypes for predicting multidrug-resistant Salmonella recovered from retail meats and humans in the United States
    Jean M Whichard
    Division of Foodborne, Bacterial and Mycotic Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA
    J Food Prot 73:445-51. 2010
    ..Chloramphenicol resistance works best for ACSSuT-NTS, and resistance to ceftiofur, amoxicillin-clavulanate, or chloramphenicol works best for MDR-AmpC-SN...
  9. doi request reprint Commensal Escherichia coli isolate resistant to eight classes of antimicrobial agents in the United States
    Amy L Krueger
    Division of Foodborne, Waterborne, and Environmental Diseases, National Center for Enteric, Zoonotic, and Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA
    Foodborne Pathog Dis 8:329-32. 2011
    ..Meat (beef, chicken, and pork) and eggs were consumed within 1 month before stool collection. Further studies are warranted to understand potential sources, including the food supply, of resistant E. coli...
  10. pmc Hospitalization and antimicrobial resistance in Salmonella outbreaks, 1984-2002
    Jay K Varma
    Centers for Disease Control and Prevention, Atlanta, GA, USA
    Emerg Infect Dis 11:943-6. 2005
    ..01)...
  11. ncbi request reprint Plasmid-mediated quinolone resistance in non-Typhi serotypes of Salmonella enterica
    Kathryn Gay
    Atlanta Research and Education Foundation, Atlanta, GA, USA
    Clin Infect Dis 43:297-304. 2006
    ....