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Đang hiển thị bài đăng từ Tháng 1, 2022

Coronavirus. Prevention and treatment after infection

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Post COVID-19 care : After having recovered from coronavirus infection, it is important to follow a healthy lifestyle and also take note of any alarming signals. Here's everything you need to know COVID-19: Eat a nourishing diet in order to recover well from coronavirus After COVID-19 infection, most people form adequate antibodies which prevents them from contracting the virus again. Nonetheless, it's an unknown territory for the medical practitioners across the world, as to how long can that immunity stand. Cases where patients had the novel coronavirus again, have been reported too. More in this way, for individuals who are at a high risk of reinfection are either old or don't take enough preventive measures to additionally protect their immune system which makes post-COVID care important for them. While the standard laws of staying safe suggest everyone to cover their face with a face mask, wash hands regularly and practice social distancing, a reminder of how to keep w...

Ebola virus

  The Ebola virus causes an acute, serious illness which is often fatal if untreated. EVD first appeared in 1976 in 2 simultaneous outbreaks, one in what is now Nzara, South Sudan, and the other in Yambuku, DRC. The latter occurred in a village near the Ebola River, from which the disease takes its name. The 2014–2016 outbreak in West Africa was the largest Ebola outbreak since the virus was first discovered in 1976. The outbreak started in Guinea and then moved across land borders to Sierra Leone and Liberia. The virus family Filoviridae includes three genera: Cuevavirus, Marburgvirus, and Ebolavirus. Within the genus Ebolavirus, six species have been identified: Zaire, Bundibugyo, Sudan, Taï Forest, Reston and Bombali. Transmission It is thought that fruit bats of the Pteropodidae family are natural Ebola virus hosts. Ebola is introduced into the human population through close contact with the blood, secretions, organs or other bodily fluids of infected animals such as fruit bats...

phân loại virus

  What is a Virus? Viruses are non-cellular, microscopic infectious agents that can only replicate inside a host cell. From a biological perspective, viruses cannot be classified either a living organism or non-living. This is due to the fact that they possess certain defining characteristic features of living organisms and non-living entities. In a nutshell, a virus is a non-cellular, infectious entity made up of genetic material and protein that can invade and reproduce only within the living cells of bacteria, plants and animals. For instance, a virus cannot replicate itself outside the host cell. This is because viruses lack the required cellular machinery. Therefore, it enters and attaches itself to a specific host cell, injects its genetic material, reproduces by using the host genetic material and finally the host cell splits open, releasing the new viruses. Viruses can also be crystallized, which no other living organisms can do. It is these fa...

vaccine ebonavirus

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  Ebola vaccine Ebola vaccine   are   vaccines   either approved or in development to prevent   Ebola . The first vaccine to be approved in the United States was   rVSV-ZEBOV   in December 2019.   It had been used extensively in the   Kivu Ebola epidemic   under a   compassionate use   protocol.   During the early 21st century, several vaccine candidates displayed efficacy to protect nonhuman primates (usually   macaques ) against lethal infection. Vaccines include replication-deficient adenovirus vectors, replication-competent vesicular stomatitis (VSV) and human parainfluenza (HPIV-3) vectors, and virus-like nanoparticle preparations. Conventional trials to study efficacy by exposure of humans to the pathogen after immunization are not ethical in this case. For such situations, the US Food and Drug Administration (FDA) has established the "animal efficacy rule" ...