What is COVID-19?
It is a corona virus that is the causative organism of Corona virus pandemic in 2019.
What is a pandemic?
It is an epidemic that affects several communities, populations or regions of the world.
What is an epidemic?
it is a disease that is limited to a particular community, population or a region .
What is a virus?
As per Virology, a virus is a genetic material or a piece of abnormal DNA that is found free floating in a certain environment as an inert particle. On its own, it is not even alive.
What is Virology?
Virology is a branch of Biology that deals with viruses.
How does a virus cause viral disease?
A virus attaches to a living cell and replicates itself in the cell nucleus and eventually takes over the cell machinery. By replicating rapidly in the body, it spreads and causes a viral disease specific to its genetic footprint.