Contagious yawning, the onset of a yawn triggered by seeing, hearing, reading, or thinking about another person yawn is a well-documented phenomenon. The mechanisms that drive contagious yawning are as yet unknown, but there is recent evidence of a link between contagious yawning and self-processing (S.M. Platek, S.R. Critton, T.E. Myers, G.G. Gallup Jr., Contagious yawning: the role of self-aw...

When we think of the word ‘‘contagious,’’ we often think of something negative, like the flu. But transmitted diseases aren’t the only thing that can quickly spread within a society—certain feelings, emotions, and behaviors can be easier to catch than the common cold. Does seeing others laugh or yawn make you want to do it too? You’re definitely not alone—‘‘behavioral contagion,’’ or the tenden...

Abstract Contagious diseases have always been a big challenge for so many civilizations in the past and they resulted numerous numbers of death historical changes. Also contagious which thought to be eradicated still continue mutations endanger health. COVID-19(SARS-CoV-2) endemic started city Wuhan, China December 2019 turned into pandemic short time. When we look at history, see other corona ...

Contagious bovine pleuropneumonia (CBPP) is one of the most important infectious diseases of cattle in Africa. Naïve herds can experience losses up to 80%, and many cattle that survive remain chronic carriers. These carriers may suffer from recurrent low-grade fever, loss of condition, and respiratory signs upon exercise, and might introduce the virus into uninfected herds. Although contagious ...

Contagious bovine pleuropneumonia (CBPP) is one of the most important infectious diseases of cattle in Africa. Naïve herds can experience losses up to 80%, and many cattle that survive remain chronic carriers. These carriers may suffer from recurrent low-grade fever, loss of condition, and respiratory signs upon exercise, and might introduce the causative agent into uninfected herds. Although c...

In this paper we consider healthcare policy issues for trading off resources in testing, prevention and cure of two-stage contagious diseases. An individual that has contracted the two-stage contagious disease will initially show no symptoms of the disease but is capable of spreading it. If the initial stages are not detected which could lead to complications eventually, then symptoms start app...