COVID-19 is a disease caused by a new strain of coronavirus. ‘CO’ stands for corona, ‘VI’ for virus, and
‘D’ for disease. Formerly, this disease was referred to as ‘2019 novel coronavirus’ or ‘2019-nCoV.’
The COVID-19 virus is a new virus linked to the same family of viruses as Severe Acute Respiratory
Syndrome (SARS) and some types of common cold.
Symptoms can include fever, cough and shortness of breath. In more severe cases, infection can cause
pneumonia or breathing difficulties. More rarely, the disease can be fatal. These symptoms are similar to
the flu (influenza) or the common cold, which are a lot more common than COVID-19. This is why testing
is required to confirm if someone has COVID-19.
The virus is transmitted through direct contact with respiratory droplets of an infected person (generated
through coughing and sneezing). Individuals can also be infected from and touching surfaces
contaminated with the virus and touching their face (e.g., eyes, nose, mouth). The COVID-19 virus may
survive on surfaces for several hours, but simple disinfectants can kill it.