Which part of body become lethal due to attack of Covid-19?

Which part of body become lethal due to attack of Covid-19?

کووڈ-19 کے حملے سے جسم کا کون سا حصہ جان لیوا ہو جاتا ہے؟
Explanation

COVID-19 primarily affects the lungs.

It leads to severe respiratory issues and pneumonia.

In critical cases, it can cause acute respiratory distress syndrome (ARDS), which can be lethal.