Results 41 to 50 of about 1,172,570 (239)

Incubation period of typhoidal salmonellosis : a systematic review and meta-analysis of outbreaks and experimental studies occurring over the last century [PDF]

open access: yes, 2018
Background Salmonella Typhi is a human pathogen that causes typhoid fever. It is a major cause of morbidity and mortality in developing countries and is responsible for several outbreaks in developed countries.
Awofisayo-Okuyelu , Adedoyin   +3 more
core   +4 more sources

The incubation period of Buruli ulcer (Mycobacterium ulcerans infection). [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2013
INTRODUCTION: Buruli Ulcer (BU) is caused by the environmental microbe Mycobacterium ulcerans. Despite unclear transmission, contact with a BU endemic region is the key known risk factor.
Jason A Trubiano   +4 more
doaj   +1 more source

Estimation of R(t) based on illness onset data: An analysis of 1907–1908 smallpox epidemic in Tokyo

open access: yesEpidemics, 2022
R(t), the actual average number of secondary cases per primary case at calendar time t, is epidemiologically useful in assessing transmission dynamics in a population with varying susceptibility levels. However, a technical limitation of existing methods
Ko Nakajo, Hiroshi Nishiura
doaj   +1 more source

The Period of Incubation in Tetanus. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1904
Tyler, Texas, July 29, 1904. To the Editor: —In report of my case of tetanus inThe Journal, July 23, 1904, kindly make the following corrections: The patient was injured Saturday, Sept. 1, 1894, at about 7:30 p. m. Amputation at thigh was done Wednesday, Sept. 5, 1894, at 6:15 p. m. Tetanus suddenly developed at 5 a. m.
openaire   +2 more sources

Longer incubation period of coronavirus disease 2019 (COVID‐19) in older adults

open access: yesAging Medicine, 2020
Objective The aim of this study was to explore any age‐related change in the incubation period of COVID‐19, specifically any difference between older (aged ≥65 years) and younger adults.
Tak‐kwan Kong
doaj   +1 more source

H2S paper strip method - A bacteriological test for faecal coliforms in drinking water at various temperatures [PDF]

open access: yes, 1998
Epidemics arising from waterborne diseases are a global health problem. Faecal contamination of drinking water is the main cause of these outbreaks. According to WHO (1996) for drinking water to be safe, a 100 ml sample should not contain any coliform ...
Gibbs, R.   +3 more
core   +1 more source

From HIV infection to AIDS: A dynamically induced percolation transition?

open access: yes, 2002
The origin of the unusual incubation period distribution in the development of AIDS is largely unresolved. A key factor in understanding the observed distribution of latency periods, as well as the occurrence of infected individuals not developing AIDS ...
Christel Kamp   +2 more
core   +2 more sources

Ketahanan Kultivar Pisang Lokal Kalimantan Selatan terhadap Penyakit Bercak Sigatoka (Mycosphaerella sp.)

open access: yesJurnal Fitopatologi Indonesia, 2017
Sigatoka of banana caused by Mycospherella sp. is an important disease, since it causes yield losses. Resistant variety is considered a promising approach for sigatoka disease management.
Mariana Mariana   +2 more
doaj   +1 more source

The effect of static incubation on the yolk sac vasculature of the Japanese quail (Coturnix c. japonica) [PDF]

open access: yes, 2006
Static incubation affects early embryonic development with, notably, a reduction area vasculosa expansion and diminished sub-embryonic fluid (SEF) volume, effects produced during a ‘critical’ period (3-7 days in the chick) (Baggott et al., 2002).
Baggott, Glenn K., Shapland, F
core  

Transient and permanent effects of suboptimal incubation temperatures on growth, metabolic rate, immune function and adrenocortical responses in zebra finches [PDF]

open access: yes, 2015
n birds, incubation temperature can vary by several degrees Celsius among nests of a given species. Parents may alter incubation temperature to cope with environmental conditions and/or to manipulate embryonic development, and such changes in incubation ...
Allen, Natalie   +5 more
core   +1 more source

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