The corona virus has turned a health crisis into an economic crisis and its spread has led to strong negative reactions from stock markets in various countries and price fluctuations in many macroeconomic variables. On the other hand, the spread of the virus provides a basis for examining the effects of its prevalence on stock markets, economic variables and the power of influence and the speed...

Introduction: Hepatitis D virus (HDV) is a 35 nm in diameter agent that depends on hepatitis B surface antigen in order to proliferate and accumulate. Infection with delta agent can occur spontaneously with hepatitis B virus infection and it cause acute hepatitis or develop as secondary infection in the patients with hepatitis B. Hepatitis D virus (HDV) has several genotypes based on genome seq...

The study of dispersion of alfalfa mosaic virus (ALMV) infection based on DAS-ELISA indicated that the fields of Alfalfa, potatoes and tomatoes from Chenaran, Ghochan, Shirvan, Mashhad, Neishaboor and Torbat Heydarieh were infected with the virus. The Statistical analysis indicated that the amount of infection did not differ in the surveyed regions and total mean of infection was 53 percent. Th...

The emergence of the dangerous and deadly COVID-19 disease in late 2019 in Wuhan, China, and its rapid spread has had a profound global impact on health, mental security, the economy, culture and politics of various countries, drawing the attention of the medical community and related sciences for identification and treatment of this disease. Various studies on the disease have identified a new...

Introduction: Monkeypox is a double-stranded virus of the genus Orthopoxvirus, which is transmitted by animals to humans. Monkey pox is a double-stranded virus of the orthopoxvirus genus that is transmitted to humans by animals. So far, two main species of monkeypox have been identified in West Africa and the Congo Basin. The way the monkeypox virus spreads is often through respiratory particle...

The spread of the new Corona virus, known as COVID-19, has raised concerns and problems for many countries, and its out-of-China exposure is worryingly increasing. This trend is increasing in our country as well and has reached a critical point in some of the infected cities. This article attempts to provide appropriate strategies for controlling the virus for Iran based on the East Asia countr...