Sunday, February 17, 2019
Essay --
The rabies virus is a zoonotic disease that attacks the noisome system, leading to acute encephalitis and eventual death. Rabies is spread some commonly through hand between saliva from an infected swarm and the open wound of a victim, in the form of a bite. However, transmitting from the contamination of any mucous membrane, including the eyes and mouth, with infected saliva is similarly possible (How Is Rabies Transmitted?). Once transmittance has occurred, the virus uses the skirting(prenominal) nervous system, or the nerves and ganglia outside of the brain and spinal cord, in order to reach the central nervous system ( peripheral device Nervous System). During this time, known as the incubation period, the virus exhibits comminuted to no symptoms in victims, including the ability to infect others through saliva contact (The Path of the Virus.). The incubation period is determined by the specific length the virus has to travel to reach the brain. Subsequently, larger an imals may experience time-consuming incubation periods ranging from weeks to months. Once rabies reaches the central nervous system, rapid viral replication results in encephalitis, as well as the first outward-bound symptoms. These symptoms include increased aggression, excessive drooling, disorientation, seizures, and hydrophobia (Harris County Public Health). During this time, the virus begins creation secreted by the saliva glands. Unlike the incubation period, the active period is relatively short most symptoms appear within three to five years after the incubation period, and death usually occurs within seven long time after exhibiting symptoms (The Path of the Virus.). As a result of the rapid nervous degradation, rabies is nearly incurable after the onset of symptoms. The rabies virus has the ... ...in China at the time (Schiller). Due to their low medical checkup funds, develop and create countries have difficulty dealing with local rabies epidemics. though rabies is still prevalent in many countries today, it has little pandemic potential. Simply, rabies has nearly been eradicated in true countries in the last several(prenominal) decades, present only in isolated cases. Though underdeveloped and developing countries continue to battle rabies, the issue is more of a concern for medical funds than for rabies itself. If developing countries had the potential to purchase rabies vaccinations and come on population control legislations, then rabies would be eliminated oecumenical. The fact that developed countries have lowered rabies rates to near-nonexistence is proof of possible worldwide eradication. Rabies is an issue of the past, and it has no place in the future.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment