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Researcher · Roosevelt Hospital · Guatemala

Mario A. Melgar

Mario A. Melgar publishes mostly in Infectious Diseases, Epidemiology and Public Health, Environmental and Occupational Health, on topics such as Viral gastroenteritis research and epidemiology, Neutropenia and Cancer Infections and Antibiotic Use and Resistance.

ORCID 0000-0003-0212-7710 OpenAlex
World rank
#3,307,439
of 7,710,434 ranked researchers
Rank in Guatemala
#109
of 396
Works
70
Citations
723
Citations per work
10.3
h-index
16
i10-index 23Top 35% in Infectious Diseases
Mario A. Melgar

What does Mario A. Melgar research?

Mario A. Melgar's work is mostly in Medicine (38%), Immunology and Microbiology (4%), Nursing (4%).

Everything else: 38 works · 53.6% of their workHealth Sciences: 29 works · 42.0% of their workMedicine: 27 works · 38.1% of their workInfectious Diseases: 10 works · 14.9% of their workEpidemiology: 9 works · 12.2% of their workOncology: 4 works · 5.5% of their workPublic Health, Environmental and Occupational Health: 4 works · 5.5% of their workNursing: 3 works · 3.9% of their workNutrition and Dietetics: 3 works · 3.9% of their workLife Sciences: 3 works · 4.4% of their workImmunology and Microbiology: 3 works · 4.4% of their workApplied Microbiology and Biotechnology: 3 works · 4.4% of their workTHEIR WORKMario A. Melgar70works
Life Sciences4%Health Sciences42%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
  1. Everything else3853.6%
    1. Medicine2738.1%
    2. Nursing33.9%
    1. Immunology and Microbiology34.4%
  1. 1Infectious Diseases15% of their works
  2. 2Epidemiology12% of their works
  3. 3Public Health, Environmental and Occupational Health6% of their works
  4. 4Oncology6% of their works
  5. 5Applied Microbiology and Biotechnology4% of their works
  6. 6Nutrition and Dietetics4% of their works

Research topics

Which keywords describe Mario A. Melgar's research?

The keywords of their largest research topics: Epidemiology, Norovirus, Rotavirus, Antimicrobial Agents, Febrile Neutropenia, Antibiotic Resistance, Antimicrobial Stewardship and Hand Hygiene.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 17 words, with their numbers
  1. Epidemiology253 topics
  2. Norovirus111 topic
  3. Rotavirus111 topic
  4. Antimicrobial Agents91 topic
  5. Febrile Neutropenia91 topic
  6. Antibiotic Resistance81 topic
  7. Antimicrobial Stewardship81 topic
  8. Hand Hygiene71 topic
  9. Infection Control71 topic
  10. COVID-19 Vaccine61 topic
  11. Child Development61 topic
  12. Human Metapneumovirus61 topic
  13. Maternal and Child Undernutrition61 topic
  14. Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry61 topic
  15. Microorganism Identification61 topic
  16. Respiratory Syncytial Virus61 topic
  17. Vaccine Hesitancy61 topic

Where does Mario A. Melgar work?

Mario A. Melgar's main affiliation in the publication record is Roosevelt Hospital, Guatemala.

How many publications and citations does Mario A. Melgar have?

OpenAlex counts 70 works and 723 citations for Mario A. Melgar, an h-index of 16, ranking #3,307,439 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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