Coronaviruses are RNA viruses that cause respiratory infections in mammals and birds, ranging from mild colds to severe illnesses like SARS, MERS, and COVID-19. COVID-19, specifically, currently has no specific vaccines or treatments available. The document outlines the nature of the virus, its symptoms, preventative measures, and its transmission.

1. Corona : A Virus
Is the reason of death the world
Well come

2. What is corona virus ?
Corona viruses are a group of related RNA
viruses that cause diseases in mammals and birds.
In humans, these viruses cause respiratory tract
infections that can range from mild to lethal.
Mild illnesses include some cases of the common
cold (which is also caused by other viruses,
predominantly rhinoviruses), while more lethal
varieties can cause SARS, MERS, and COVID-
19.

3. What is named COVID – 19 ?

4. Symptoms

5. Precaution measure

6. Expected source of corona virus

7. Spreading linkage of COVID-19

8. Is any medicine ?
•To date, there are No
specific vaccines or
medicines for
COVID-19.

9. Infected Area

10. •Thank you