Mathematical Model of the Role of Asymptomatic Infection in Outbreaks of Some Emerging Pathogens

Preparation for outbreaks of emerging infectious diseases is often predicated on beliefs that we will be able to understand the epidemiological nature of an outbreak early into its inception. However, since many rare emerging diseases exhibit different epidemiological behaviors from outbreak to outb...

Full description

Bibliographic Details
Main Authors: Nourridine Siewe, Bradford Greening, Nina H. Fefferman
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Tropical Medicine and Infectious Disease
Subjects:
Online Access:https://www.mdpi.com/2414-6366/5/4/184
_version_ 1797545259697176576
author Nourridine Siewe
Bradford Greening
Nina H. Fefferman
author_facet Nourridine Siewe
Bradford Greening
Nina H. Fefferman
author_sort Nourridine Siewe
collection DOAJ
description Preparation for outbreaks of emerging infectious diseases is often predicated on beliefs that we will be able to understand the epidemiological nature of an outbreak early into its inception. However, since many rare emerging diseases exhibit different epidemiological behaviors from outbreak to outbreak, early and accurate estimation of the epidemiological situation may not be straightforward in all cases. Previous studies have proposed considering the role of active asymptomatic infections co-emerging and co-circulating as part of the process of emergence of a novel pathogen. Thus far, consideration of the role of asymptomatic infections in emerging disease dynamics have usually avoided considering some important sets of influences. In this paper, we present and analyze a mathematical model to explore the hypothetical scenario that some (re)emerging diseases may actually be able to maintain stable, endemic circulation successfully in an entirely asymptomatic state. We argue that an understanding of this potential mechanism for diversity in observed epidemiological dynamics may be of considerable importance in understanding and preparing for outbreaks of novel and/or emerging diseases.
first_indexed 2024-03-10T14:12:58Z
format Article
id doaj.art-afdf4d7f50e44717b9b95aac7360f982
institution Directory Open Access Journal
issn 2414-6366
language English
last_indexed 2024-03-10T14:12:58Z
publishDate 2020-12-01
publisher MDPI AG
record_format Article
series Tropical Medicine and Infectious Disease
spelling doaj.art-afdf4d7f50e44717b9b95aac7360f9822023-11-21T00:04:50ZengMDPI AGTropical Medicine and Infectious Disease2414-63662020-12-015418410.3390/tropicalmed5040184Mathematical Model of the Role of Asymptomatic Infection in Outbreaks of Some Emerging PathogensNourridine Siewe0Bradford Greening1Nina H. Fefferman2School of Mathematical Sciences, Rochester Institute of Technology, College of Sciences, 1 Lomb Memorial Dr, Rochester, NY 14623, USACenters for Disease Control and Prevention, 1600 Clifton Rd NE, Atlanta, GA 30329, USADepartment of Ecology and Evolutionary Biology, College of Sciences, The University of Tennessee, 447 Hesler, 569 Dabney Hall, 1416 Circle Dr, Knoxville, TN 37996-1610, USAPreparation for outbreaks of emerging infectious diseases is often predicated on beliefs that we will be able to understand the epidemiological nature of an outbreak early into its inception. However, since many rare emerging diseases exhibit different epidemiological behaviors from outbreak to outbreak, early and accurate estimation of the epidemiological situation may not be straightforward in all cases. Previous studies have proposed considering the role of active asymptomatic infections co-emerging and co-circulating as part of the process of emergence of a novel pathogen. Thus far, consideration of the role of asymptomatic infections in emerging disease dynamics have usually avoided considering some important sets of influences. In this paper, we present and analyze a mathematical model to explore the hypothetical scenario that some (re)emerging diseases may actually be able to maintain stable, endemic circulation successfully in an entirely asymptomatic state. We argue that an understanding of this potential mechanism for diversity in observed epidemiological dynamics may be of considerable importance in understanding and preparing for outbreaks of novel and/or emerging diseases.https://www.mdpi.com/2414-6366/5/4/184emerging and reemerging diseaseasymptomatic infectiondisease outbreaks
spellingShingle Nourridine Siewe
Bradford Greening
Nina H. Fefferman
Mathematical Model of the Role of Asymptomatic Infection in Outbreaks of Some Emerging Pathogens
Tropical Medicine and Infectious Disease
emerging and reemerging disease
asymptomatic infection
disease outbreaks
title Mathematical Model of the Role of Asymptomatic Infection in Outbreaks of Some Emerging Pathogens
title_full Mathematical Model of the Role of Asymptomatic Infection in Outbreaks of Some Emerging Pathogens
title_fullStr Mathematical Model of the Role of Asymptomatic Infection in Outbreaks of Some Emerging Pathogens
title_full_unstemmed Mathematical Model of the Role of Asymptomatic Infection in Outbreaks of Some Emerging Pathogens
title_short Mathematical Model of the Role of Asymptomatic Infection in Outbreaks of Some Emerging Pathogens
title_sort mathematical model of the role of asymptomatic infection in outbreaks of some emerging pathogens
topic emerging and reemerging disease
asymptomatic infection
disease outbreaks
url https://www.mdpi.com/2414-6366/5/4/184
work_keys_str_mv AT nourridinesiewe mathematicalmodeloftheroleofasymptomaticinfectioninoutbreaksofsomeemergingpathogens
AT bradfordgreening mathematicalmodeloftheroleofasymptomaticinfectioninoutbreaksofsomeemergingpathogens
AT ninahfefferman mathematicalmodeloftheroleofasymptomaticinfectioninoutbreaksofsomeemergingpathogens