Weaning is a critical transitional point in the life cycle of piglets.Early weaning can lead to post-weaning syndrome, destroy the intestinal barrier function and microbiota homeostasis, cause diarrhea and threaten the health of piglets.The nutritional components of milk and solid foods consumed by newborn animals can affect the diversity and struc

This paper recounts the results of a medico-technical study of the successful experience of Iran during the Iran-Iraq war.It draws mainly on the first-hand experiences of the first author in design and construction of military medical care buildings during the war.To this end, it explains five levels of military medical care system that include: (i

Influenza A viruses (IAVs) are a major cause of respiratory illness and are responsible for yearly epidemics associated with more than 500,000 annual deaths globally.Novel IAVs may cause pandemic outbreaks and zoonotic infections with, for example, highly pathogenic avian influenza virus (HPAIV) of the H5N1 and H7N9 subtypes, which pose a threat to

The current pandemic of COVID-19 has caused havoc fr8608 all over world since its emergence and rapid spread.Within three months the virus SARS-CoV-2 which was isolated from pneumonia cases in Wuhan City, Hubei Province, China in late December 2019, has affected almost all countries.India reported its first case of COVID-19 from state of Kerala on