Results 1 to 10 of about 2,928,024 (297)

Infection fatality rate and infection attack rate of COVID-19 in South American countries [PDF]

Infectious Diseases of Poverty, 2021
Abstract Background The ongoing COVID-19 pandemic hit South America badly with multiple waves. Different COVID-19 variants have been storming across the region, leading to more severe infections and deaths even in places with high vaccination coverage.
Salihu Sabiu Musa, Amna Tariq, Liu Yuan, Wei Haozhen, Daihai He   +4 more
openaire   +4 more sources

Impact of Fiscal Measures on the Infection Rate of COVID–19 [PDF]

فصلنامه پژوهش‌های اقتصادی ایران, 2023
This paper examines the potential of government fiscal support in mitigating the consequences of shocks, particularly in relation to the infection rate of contagious diseases.
Mohammad Hossein Jafari, Amineh Mahmudzadeh, Masoud Nili   +2 more
doaj   +1 more source

Seasonal dynamics of gastrointestinal strongylatosis in the European bison

Российский паразитологический журнал, 2021
The purpose of the research is studying seasonal dynamics of gastrointestinal strongylatosis in bison in the Central Region of the Russian Federation.Materials and methods.
I. I. Tsepilova, N. V. Esaulova, S. A. Shemyakova   +2 more
doaj   +1 more source

Studies of ticks of the genus Dermacentor (Acari; Ixodidae) on the natural occurrence of tularemia pathogen in the conditions of the Central Pre-Caucasian region

Российский паразитологический журнал, 2021
The purpose of the research is the assessment of the Francisella tularensis occurrence in nature in ticks of the genus Dermacentor; understanding the physiological age in terms of tick infection with tularemia pathogen.Materials and methods.
E. V. Lazarenko, O. A. Gnusareva, L. I. Shaposhnikova, V. M. Dubyansky   +3 more
doaj   +1 more source

Problems in Estimating Mosquito Infection Rates Using Minimum Infection Rate [PDF]

Journal of Medical Entomology, 2003
Determining the role of various mosquito species in the transmission of arboviruses relies on an accurate estimate of the proportion of infected individuals in an area. Basically, there are two methods for estimating the proportion of infected individuals from pooled samples.
Weidong, Gu, Richard, Lampman, Robert J, Novak   +2 more
openaire   +2 more sources

The Contribution of Perch (Perca fluviatilis L. 1758) to Maintaining the Diphyllobothriasis Focus in the Krasnoyarsk Reservoir and the Yenisei River [PDF]

Журнал Сибирского федерального университета: Серия Биология, 2020
The study investigates infection rates of perch by plerocercoids of the Dibothriocephalus latus (Linnaeus, 1758) Lühe, 1899 (syn. Diphyllobothrium latum) broad tapeworm in the creeks of the Krasnoyarsk Water Reservoir and in the Yenisei River (within the
Julia K. Chugunova, Tatyana Yu. Ronzhina, Alexey A. Syromyatnikov   +2 more
doaj   +1 more source

Dengue Infection Susceptibility of Five Aedes aegypti Populations from Manaus (Brazil) after Challenge with Virus Serotypes 1–4

Viruses, 2021
The successful spread and maintenance of the dengue virus (DENV) in mosquito vectors depends on their viral infection susceptibility, and parameters related to vector competence are the most valuable for measuring the risk of viral transmission by ...
Bárbara Aparecida Chaves, Raquel Soares Maia Godoy, Thaís Bonifácio Campolina, Ademir Bentes Vieira Júnior, Andréia da Costa Paz, Evelyn Beatriz da Costa Vaz, Breno Mello Silva, Rêgila Mello Nascimento, Maria das Graças Vale Barbosa Guerra, Marcus Vinicius Guimarães Lacerda, Wuelton Marcelo Monteiro, Nágila Francinete Costa Secundino, Paulo Filemon Paolucci Pimenta   +12 more
doaj   +1 more source

Vaccination Hesitancy among Health-Care-Workers in Academic Hospitals Is Associated with a 12-Fold Increase in the Risk of COVID-19 Infection: A Nine-Month Greek Cohort Study

Viruses, 2021
Health-Care-Workers (HCWs) are considered at high risk for SARS-CoV-2 infection. We sought to compare rates and severity of Coronavirus disease 2019 (COVID-19) among vaccinated and unvaccinated HCWs conducting a retrospective cohort study in two tertiary
Fotinie Ntziora, Evangelia Georgia Kostaki, Ioannis Grigoropoulos, Amalia Karapanou, Ismini Kliani, Maria Mylona, Alexa Thomollari, Sotirios Tsiodras, Theoklis Zaoutis, Dimitrios Paraskevis, Nikolaos V. Sipsas, Anastasia Antoniadou, Petros P. Sfikakis   +12 more
doaj   +1 more source

Infection Rate of Fish of the Cypriniidae Family by Helminth Larvae of the Opisthorchiidae Family in the Seym and Psel rivers Basins in Kursk Region

Российский паразитологический журнал, 2020
The purpose of the research is to study of the infection rate of freshwater mollusks and carp fish by trematodes transmitted by fish in the Psel and Seym basins in the Kursk region.Materials and methods.
R. G. Fattakhov, T. F. Stepanova, N. S. Malysheva, M. L. Koval’chuk, K. V. Grebenyukov   +4 more
doaj   +1 more source

Spread of Endoparasites of small cattle in conditions of Private Farms

Российский паразитологический журнал, 2020
The purpose of the research is studying the spread of endoparasites of sheep and goats in conditions of private farms. Materials and methods. The studies were carried out in December 2019 in the conditions of private farms in the Kaluga and Tver Regions.
F. I. Vasilevich, I. I. Tsepilova, V. I. Gorchakova   +2 more
doaj   +1 more source