Virology

Vaccines have so far held the center position in efforts to stop viruses. They are inexpensive and secure, and the protection can last for a long time. But some viruses because of a number of reasons, aren’t compatible with this method like retroviruses, influenza as well as rhinoviruses and arboviruses.

Introduction In our daily life, we are thinking about Viral Infection and their symptoms, when we get infected by any infectious virus such as the flu or the chickenpox. But ever you ask, what’s actually happening in your body when you have been infected by a virus? In biology, viral infection means viruses are started … Read more

The virus uses the host’s complete system for protein translation because they lack translational machinery. Hence, the Baltimore classification system is based on this machinery how viruses use the host mechanism. Messenger RNA (mRNA) is the main focus of this classification system. In the beginning, there were six classes of viruses in Baltimore classification system … Read more

Viroids Definition Viroids Structure: Replication of Viroids or Infection of Viroids Viroid RNA replicates autonomously and spreads within the host by recruiting host proteins. There are three enzymes that help in RNA replication such as RNA pol. II, RNAase and RNA ligase. Viroid RNA don’t code for any plant protein and they lack AUG initiation … Read more

Diagnosis of viral infections Importance of Viral Diagnosis The Viral diagnosis will be particularly helpful in different clinical situations such as; Diagnosis Methods 1.  The Direct Examination of Specimen The direct method is accomplished by these following processes; 2. Indirect Method or cell cultures (Virus Isolation) The Cytopathic Effect (CPE) is present in both HSV … Read more