The corona group of viruses is known to cause respiratory illness. Coronavirus refers to a group of RNA viruses, and SARS refers to a disease (Severe Acute Respiratory Syndrome) caused by one strain of coronavirus.
Another strain of coronavirus causes MERS (Middle East Respiratory Syndrome).
The Covid 19 or Wuhan coronavirus is yet another strain that causes pneumonia.
Immune health has become especially popular in 2020 due to the emergence of SARS-CoV-2, which is the name of the coronavirus that causes COVID-19. The immune system has both pro-inflammatory and anti-inflammatory functions that are executed by immune cells based on the stressors we all face on a daily basis.
Here are some point to know about the bird flu outbreak and the causes of this infection for you. Below you can see how humans can infected by this bird flu.