Topic 3: The structure of viruses
Learning objectives Identify the main structural types of the virus particle Describe the chemical and physical structure of both an enveloped and a non-enveloped virus Explain role of each physical…
Lesson 1: How do viruses look like?
The structure of viruses is relatively simple compared to living cells, but it is highly specialized for their unique mode of infection and replication. The basic structure of a virus…
Lesson 2: Virus capsid and symmetry
The capsid is the protein coat that surrounds the genetic material (DNA or RNA) of a virus, providing protection and facilitating the virus’s interaction with host cells. The arrangement of…
Lesson 3: Main components of viruses and their functions
Viruses consist of a few key components that enable them to infect host cells and replicate. The main components of viruses and their functions include: Genetic Material (DNA or RNA):…
The significant economic impacts of African swine fever on the pig industry
African swine fever (ASF) has had significant economic impacts on the pig industry globally, particularly in affected regions. Loss of livestock: ASF leads to high mortality rates among infected pigs.…
The functions of enzymes encoded by viruses
Enzymes encoded by DNA viruses DNA viruses typically encode various enzymes to facilitate their replication and other essential processes. Here are some common enzymes found in DNA viruses and their…
Topic 1: Introduction to Virology
VIDEOS FOR THE INTRODUCTORY PART What is a Virus? Unusual Infectious Agents Learning outcomes 1. Define virology and explain its scope and importance in the broader field of microbiology. Key…
Lesson 1: What is a virus?
VIDEOS FOR THE INTRODUCTORY PART What is a Virus? Unusual Infectious Agents A virus is a Latin Word Meaning “poison” Three main criteria are used to define a virus a)…