COVID-19 and co-morbidity:
The risk of getting this infection is increased in those who have an underlying disease like cancer, diabetes, hypertension, cardiovascular disorder, COPD (chronic obstructive pulmonary disease), renal disorder etc. and also those elderly patients may acquire this infection more quickly than others and it would also cause the increase fatality rate in those patients. The analysis recognized that the diseases like hypertension, COPD, diabetes, cardiovascular disease, in addition to the cerebrovascular disease as considerable threat factors for the patients of COVID-19 Poyiadji, N et al (2020). The comprehension of these factors is able to better describe the COVID-19 patients those are at greater risk of getting this infection in a severe form of infection with rapid multiplication of virus, furthermore, as a result it permit a supplementary beleaguered as well as explicit towards deaths and as a result increased fatality rate Remuzzi, A et al (2020).