Q: Tell us how there might be benefits to stress. The overwhelming focus of science and the media has been on the bad effects of stress because it is known that stress can have significant deleterious effects on health. In general, chronic or long-term stress can have harmful effects.In contrast, acute or short-term stress can have protective and beneficial effects.We have shown that when short-term stress is coupled with immune activationâfor example during surgery or vaccinationâthe immune response is enhanced.irdaus Dhabhar. Most of us have come to think that stress is bad for us, but it is really part of our fundamental survival system. Stress can be harmful and dampen the immune response if it is chronic or ongoing.
Ebola first appeared in 1976. There were two simultaneous outbreaks, in Nzara, Sudan, and in Yambuku in what is now the Democratic Republic of Congo (formerly Zaire). The Congolese outbreak occurred in a village near the Ebola River, which is how the disease gets its name.
Ebola is considered an emerging infectious disease. It was first recognized in 1976 as the cause of twin outbreaks of disease near the Ebola River in the Democratic Republic of the Congo (then known as Zaire) and in a region of Sudan.Some 300 people in each country became infected.here are five subtypes of Ebola viruses: Zaire, Sudan, Bundibugyo, Tai Forest (formerly known as Cote cÃ´teâD), ivoire And, reston each named after the location in which it was first. Identified the first three subtypes have been associated with LARGE evd outbreaks In. africa