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This paper analyses the evolution of COVID-19 in Cameroon over the period March 6-April 2020 using SIR models. Specifically, we 1) evaluate the basic reproduction number of the virus, 2) determine the peak of the infection and the spread-out period…

The Covid-19 pandemic has intensified interest in animals with superior antiviral defences. I argue that the role of such animals in biomedical research contrasts with the role of disease models.

Background: The postponement and cancellation of the competition season due to COVID-19 could cause significant mental health problems for an elite athlete. The aim of this study was to describe the mental health characteristics of Estonian elite…

Aim: Sleep is a physiological condition that is needed by the animal organism and required for the regular function of organ systems and mental health. The recent COVID-19 pandemic caused widespread anxiety worldwide with health-related, economic,…

El presente artículo desarrolla el tema de la etnificación del mercado de trabajo agrícola en California, Estados Unidos, y Sinaloa, México. Presenta datos históricos que demuestran que la sustitución de trabajadores por medio de la etnicidad…

Debido al cambio climático, los patrones de precipitación y temperatura ocasionarían cambios importantes en los ecosistemas del mundo. Los Modelos de Circulación Global (MCG) se utilizan para simular el clima a futuro y con ello se generan escenarios…

A previously symptomless 86-year-old man received the first dose of the BNT162b2 mRNA COVID-19 vaccine. He died 4 weeks later from acute renal and respiratory failure. Although he did not present with any COVID-19-specific symptoms, he tested…

Abstract Background The 2019 novel coronavirus disease (COVID-19) causes for unresolved reasons acute respiratory distress syndrome in vulnerable individuals. There is a need to identify key pathogenic molecules in COVID-19-associated inflammation…

There is no doubt that Coronavirus disease 2019 (COVID-19) pandemic has impacted negatively on global shipping and the effects are also being felt in the Nigerian shipping industry. Through review of extant literature, the effects of COVID-19 on…

Coronaviruses (CoVs) are positive-stranded RNA viruses that infect humans and animals. Infection by CoVs such as HCoV-229E, -NL63, -OC43 and -HKU1 leads to the common cold, short lasting rhinitis, cough, sore throat and fever. However, CoVs such as…