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Microbiology

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Overview

Allen L. Richards is affiliated with the Naval Medical Research Center in the United States and has contributed extensively to the fields of Immunology and Microbiology as well as Medicine. Their research mainly focuses on parasitology, infectious diseases, public health, environmental and occupational health, ecology, evolution, behavior, systematics, and genetics.

The scientist's body of work is centered predominantly on vector-borne infectious diseases, viral infections and vectors, mosquito-borne diseases and control, vector-borne animal diseases, research involving Yersinia bacterium, plague, and ectoparasites, dermatological diseases and infestations, as well as parasites and host interactions.

Recent publications authored or coauthored by Allen L. Richards include:

  • Molecular Description of a Novel Orientia Species Causing Scrub Typhus in Chile, 2020, Emerging Infectious Diseases
  • Scrub Typhus: Historic Perspective and Current Status of the Worldwide Presence of Orientia Species, 2020, Tropical Medicine and Infectious Disease
  • Identification of trombiculid mites (Acari: Trombiculidae) on rodents from Chiloé Island and molecular evidence of infection with Orientia species, 2020, PLoS Neglected Tropical Diseases
  • Exploring the Niche of Rickettsia montanensis (Rickettsiales: Rickettsiaceae) Infection of the American Dog Tick (Acari: Ixodidae), Using Multiple Species Distribution Model Approaches, 2020, Journal of Medical Entomology
  • A time-course comparative clinical and immune response evaluation study between the human pathogenic Orientia tsutsugamushi strains: Karp and Gilliam in a rhesus macaque (Macaca mulatta) model, 2022, PLoS Neglected Tropical Diseases

Allen L. Richards collaborates frequently with several researchers, including:

  • Ju Jiang (16 joint publications)
  • Christina M. Farris (14 joint publications)
  • Thomas Weitzel (6 joint publications)
  • Katia Abarca (5 joint publications)
  • Constanza Martínez-Valdebenito (5 joint publications)

The scientist often publishes in the following venues:

  • PLoS Neglected Tropical Diseases (5 publications)
  • Vector-Borne and Zoonotic Diseases (5 publications)
  • Tropical Medicine and Infectious Disease (4 publications)
  • Journal of Medical Entomology (4 publications)
  • Ticks and Tick-borne Diseases (3 publications)

Best Publications

  • Scrub Typhus: The Geographic Distribution of Phenotypic and Genotypic Variants of Orientia tsutsugamushi

    Daryl J. Kelly;Paul A. Fuerst;Wei-Mei Ching;Allen L. Richards;Allen L. Richards

  • Isolation of a Novel Orientia Species (O. chuto sp. nov.) from a Patient Infected in Dubai

    Leonard Izzard;Leonard Izzard;Andrew Fuller;Stuart D. Blacksell;Stuart D. Blacksell;Daniel H. Paris;Daniel H. Paris

  • DEVELOPMENT OF A QUANTITATIVE REAL-TIME POLYMERASE CHAIN REACTION ASSAY SPECIFIC FOR ORIENTIA TSUTSUGAMUSHI

    Ju Jiang;Teik-Chye Chan;Joseph J. Temenak;Gregory A. Dasch

  • The past and present threat of rickettsial diseases to military medicine and international public health.

    Daryl J. Kelly;Allen L. Richards;Allen L. Richards;Joseph Temenak;Daniel Strickman

  • A Review of Scrub Typhus (Orientia tsutsugamushi and Related Organisms): Then, Now, and Tomorrow.

    Alison Luce-Fedrow;Marcie L. Lehman;Daryl J. Kelly;Kristin Mullins

  • Tumor necrosis factor induction by Candida albicans from human natural killer cells and monocytes.

    J Y Djeu;D K Blanchard;A L Richards;H Friedman

  • Characterization of Spotted Fever Group Rickettsiae in Flea and Tick Specimens from Northern Peru

    Patrick J. Blair;Ju Jiang;George B. Schoeler;Cecilia Moron

  • Comparative evaluation of selected diagnostic assays for the detection of IgG and IgM antibody to Orientia tsutsugamushi in Thailand.

    Russell E Coleman;Vichai Sangkasuwan;Nantavadee Suwanabun;Chirapa Eamsila

  • HLA-DR-Promiscuous T Cell Epitopes from Plasmodium falciparum Pre-Erythrocytic-Stage Antigens Restricted by Multiple HLA Class II Alleles

    Denise L. Doolan;Scott Southwood;Robert Chesnut;Ettore Appella

  • Randomised placebo-controlled trial of primaquine for prophylaxis of falciparum and vivax malaria

    D. Fryauff;K. Baird;H. Basri;I. Sumawinata

  • Detection of Rickettsia parkeri and Candidatus Rickettsia andeanae in Amblyomma maculatum Gulf Coast Ticks Collected from Humans in the United States

    Ju Jiang;Ellen Y Stromdahl;Allen L Richards

  • Endemic scrub typhus-like illness, Chile.

    M E Balcells;Ricardo Rabagliati;Patricia Garcia;Helena Poggi

  • Human Infection with Rickettsia felis, Kenya

    Allen L Richards;Ju Jiang;Sylvia A Omulo;Ryan Dare

  • Infrequency of Rickettsia rickettsii in Dermacentor variabilis removed from humans, with comments on the role of other human-biting ticks associated with spotted fever group Rickettsiae in the United States.

    Ellen Y. Stromdahl;Ju Jiang;Mary Vince;Allen L. Richards

  • Rickettsia parkeri infection after tick bite, Virginia.

    Timothy J. Whitman;Allen L. Richards;Christopher D. Paddock;Cindy L. Tamminga

  • Scrub Typhus: No Longer Restricted to the Tsutsugamushi Triangle

    Ju Jiang;Allen L Richards

  • Development of quantitative real-time PCR assays to detect Rickettsia typhi and Rickettsia felis, the causative agents of murine typhus and flea-borne spotted fever.

    Katherine M. Henry;Ju Jiang;Patrick J. Rozmajzl;Abdu F. Azad

  • Coxiella burnetii in humans, domestic ruminants, and ticks in rural western Kenya.

    Darryn Leslie Knobel;Alice N. Maina;Sally J. Cutler;Eric Ogola

  • Strategies for detecting rickettsiae and diagnosing rickettsial diseases

    Alison Luce-Fedrow;Kristin Mullins;Kristin Mullins;Alex P Kostik;Alex P Kostik;Heidi K St John

  • Scrub typhus vaccines: past history and recent developments.

    Suchismita Chattopadhyay;Allen L. Richards

  • Molecular detection of Rickettsia felis and Candidatus Rickettsia Asemboensis in Fleas from Human Habitats, Asembo, Kenya

    Ju Jiang;Alice N. Maina;Darryn Leslie Knobel;Sarah Cleaveland

  • Rickettsia felis infection in febrile patients, western Kenya, 2007-2010.

    Alice N. Maina;Alice N. Maina;Darryn Leslie Knobel;Darryn Leslie Knobel;Ju Jiang;Jo E.B. Halliday

  • Molecular Detection of Rickettsia amblyommii in Amblyomma americanum Parasitizing Humans

    Ju Jiang;Tamasin Yarina;Melissa K Miller;Ellen Y Stromdahl

  • Q Fever, Scrub Typhus, and Rickettsial Diseases in Children, Kenya, 2011-2012

    Alice N. Maina;Christina M. Farris;Antony Odhiambo;Ju Jiang

Frequent Co-Authors

Terry A. Klein
Terry A. Klein United States Department of the Army
Gregory A. Dasch
Gregory A. Dasch Centers for Disease Control and Prevention
Darryn L. Knobel
Darryn L. Knobel Ross University School of Veterinary Medicine
Stuart D. Blacksell
Stuart D. Blacksell Mahidol University
Robert F. Breiman
Robert F. Breiman Emory University
Nicholas P. J. Day
Nicholas P. J. Day University of Oxford
Sadie J. Ryan
Sadie J. Ryan University of Florida
James G. Olson
James G. Olson Naval Medical Research Center
M. Kariuki Njenga
M. Kariuki Njenga Washington State University
Sarah Cleaveland
Sarah Cleaveland University of Glasgow

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