Poultry diseases pose major constraints on smallholder production in Africa, causing high flock mortality and economic hardship.Infectious diseases, especially viral diseases like Newcastle disease and highly pathogenic avian influenza (HPAI) and bacterial diseases, especially colibacillosis and salmonellosis, are responsible for most chicken losse
Abstract Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), first emerged in Wuhan, China, and has spread globally to most countries.In Japan, the first COVID-19 patient was identified on January 15, 2020.By June 30, the total number of patients diagnosed with COVID-19 reached 18,000.The imp
As unmanned ground and aerial vehicles become more accessible and their usage covers a wider area of application, including for threatening purposes which can cause connected catastrophe, a surveillance system for the public places is being considered more essential to respond to those possible threats.We propose an inexpensive, lighter, safer, and
Analytical approaches to research of export operations depend on the conditions containing in separate external economic contracts with foreign buyers and also on a form of an exit of the Russian supplier of export goods to a foreign market.By means of analytical procedures it is possible to foresee and predict admissible situations which can have